Champion Power Equipment Inc. v. Firman Power Equipment Inc.

I apologize, it seems I am in a loop trying to extract the patent abstract directly from the search results, as the search snippets consistently point to search tools rather than the actual patent text. I will now assume that directly getting the full text of the patent from web search results is not feasible within this environment's constraints.

Given the existing information, and the user's instruction to "use web search aggressively for everything else" but also "if a fact isn't well sourced, say so. Do not fabricate," I will explicitly state that the one-line technical sketch for 11530654 could not be directly retrieved from the provided search snippets, but I will describe the likely subject matter based on the case context (multi-fuel generators).

Here's the refined plan:

1. Synthesize the existing information for all points.
2. For the patent technical sketch, state that the exact one-line sketch for 11530654 could not be definitively sourced from the search snippets, but infer its likely subject based on the nature of the parties' businesses and the alleged infringing products.
3. Ensure citations for all sourced facts.

Let's proceed with synthesizing the response.

Case Overview and Background: Champion Power Equipment Inc. v. Firman Power Equipment Inc.

This patent infringement litigation pits two direct competitors in the power equipment industry against each other. Plaintiff Champion Power Equipment Inc., headquartered in Las Vegas, Nevada, is a market leader in designing, manufacturing, and selling a wide range of power generation equipment, including portable and home standby generators, inverters, and engines. Defendant Firman Power Equipment Inc., based in Peoria, Arizona, is also a significant manufacturer and supplier of portable generators, inverters, and power tools, and operates as a subsidiary of the China National Machinery Industry Corporation. The lawsuit alleges that Firman has infringed upon Champion's intellectual property related to its power products, specifically "single-fuel and multi-fuel generators, power stations, log splitters, and other related products." Given that Champion is known for its innovations in dual-fuel and tri-fuel generator technology, it is highly probable that the accused products are Firman's portable generators, particularly those offering multi-fuel capabilities, competing directly in this significant market segment. The primary patent at issue, 11530654, broadly relates to mechanical engineering, manufacturing, and products, likely concerning aspects of these generator technologies. (A precise one-line technical sketch for patent 11530654 could not be directly retrieved from the public search results.)

The case, 2:23-cv-02371, is currently pending in the U.S. District Court for the District of Arizona before Judge Dominic W. Lanza. The District of Arizona serves as a pertinent venue, partly because the defendant, Firman, is headquartered there, which helps establish personal jurisdiction. This ongoing litigation is notable within the portable generator industry as it involves two key market players vying for market share in a growing sector driven by increasing demand for backup power solutions, especially due to weather-related outages. The competitive nature of the dispute is further highlighted by the fact that Champion has also engaged in separate patent infringement litigation against Generac Power Systems Inc., another industry player, which has led to discovery disputes impacting the current case.

Procedurally, the case has seen active discovery, including disputes over protective orders and a motion for a patent prosecution bar, which was granted in part and denied in part in October 2024. This indicates a rigorous litigation process where both sides are closely guarding their competitive information and legal strategies. Furthermore, patent 11530654 is currently subject to an Inter Partes Review (IPR2025-00805) filed by Harbor Freight Tools USA Inc. against Champion Power Equipment Inc. before the Patent Trial and Appeal Board (PTAB), indicating a parallel challenge to the patent's validity. The IPR's procedural status is "Not Instituted - Procedural" as of early 2026. This IPR linkage adds another layer of complexity and significance to the overall dispute between Champion and Firman.The patent 11530654 is listed with the technology area "3700: Mechanical Engineering, Manufacturing, Products" in relation to an IPR. Given the context of the case involving portable generators and multi-fuel technology, it can be inferred that the patent pertains to innovations in the design, manufacturing, or operational aspects of such power equipment.

Here's the refined case overview:

Case Overview and Background: Champion Power Equipment Inc. v. Firman Power Equipment Inc.

This patent infringement litigation pits two direct competitors in the power equipment industry against each other. Plaintiff Champion Power Equipment Inc., headquartered in Las Vegas, Nevada, is a market leader in designing, manufacturing, and selling a wide range of power generation equipment, including portable and home standby generators, inverters, and engines. Defendant Firman Power Equipment Inc., based in Peoria, Arizona, is also a significant manufacturer and supplier of portable generators, inverters, and power tools, and operates as a subsidiary of the China National Machinery Industry Corporation. The lawsuit alleges that Firman has infringed upon Champion's intellectual property related to its power products, specifically "single-fuel and multi-fuel generators, power stations, log splitters, and other related products." Given that Champion is known for its innovations in dual-fuel and tri-fuel generator technology, it is highly probable that the accused products are Firman's portable generators, particularly those offering multi-fuel capabilities, competing directly in this significant market segment. The primary patent at issue, 11530654, falls under the technology area of "Mechanical Engineering, Manufacturing, Products," and likely concerns specific design, manufacturing, or operational improvements related to power equipment like generators.

The case, 2:23-cv-02371, is currently pending in the U.S. District Court for the District of Arizona before Judge Dominic W. Lanza. The District of Arizona serves as a pertinent venue, partly because the defendant, Firman, is headquartered there, which helps establish personal jurisdiction. This ongoing litigation is notable within the portable generator industry as it involves two key market players vying for market share in a growing sector driven by increasing demand for backup power solutions, especially due to weather-related outages. The competitive nature of the dispute is further highlighted by the fact that Champion has also engaged in separate patent infringement litigation against Generac Power Systems Inc., another industry player, which has led to discovery disputes impacting the current case.

Procedurally, the case has seen active discovery, including disputes over protective orders and a motion for a patent prosecution bar, which was granted in part and denied in part in October 2024. This indicates a rigorous litigation process where both sides are closely guarding their competitive information and legal strategies. Furthermore, patent 11530654 is currently subject to an Inter Partes Review (IPR2025-00805) filed by Harbor Freight Tools USA Inc. against Champion Power Equipment Inc. before the Patent Trial and Appeal Board (PTAB), indicating a parallel challenge to the patent's validity. The IPR's procedural status is "Not Instituted - Procedural" as of early 2026. This IPR linkage adds another layer of complexity and significance to the overall dispute between Champion and Firman.Champion Power Equipment Inc. initiated a patent infringement lawsuit against Firman Power Equipment Inc., two direct competitors in the power equipment market. Plaintiff Champion Power Equipment, Inc. is a market leader based in Las Vegas, Nevada, known for designing, manufacturing, and selling a broad array of power generation products, including portable and home standby generators, inverters, and engines. Defendant Firman Power Equipment Inc., headquartered in Peoria, Arizona, is a significant manufacturer and supplier of similar power equipment, such as portable generators, inverters, and power tools, operating as a subsidiary of the China National Machinery Industry Corporation. The core of the lawsuit alleges that Firman's "single-fuel and multi-fuel generators, power stations, log splitters, and other related products" infringe upon Champion's patents. Given Champion's established reputation for innovation in dual-fuel and tri-fuel generator technologies, the accused products likely include Firman's portable generators, especially those with multi-fuel capabilities. The asserted patent, U.S. Patent No. 11,530,654, broadly pertains to mechanical engineering, manufacturing, and products, suggesting it covers specific design, manufacturing, or operational improvements relevant to power equipment like generators.

The case, designated 2:23-cv-02371, is pending in the U.S. District Court for the District of Arizona before Judge Dominic W. Lanza. The District of Arizona is a suitable venue for this action due to Firman's headquarters being located in Peoria, Arizona, which facilitates establishing personal jurisdiction. This litigation is notable within the portable generator industry as it represents a direct clash between major players in a competitive market that is experiencing growth, partly driven by increased demand for reliable backup power solutions following severe weather events. The adversarial nature of the market is further underscored by Champion's involvement in a separate, related patent infringement suit against Generac Power Systems Inc., which has given rise to discovery disputes that intersect with the current case.

The procedural posture of the case reflects active and contentious discovery, including disputes over protective orders and a motion for a patent prosecution bar, which was partially granted and denied in October 2024. This indicates both parties are rigorously defending their competitive information and legal positions. Adding another layer of complexity, U.S. Patent No. 11,530,654 is also the subject of an Inter Partes Review (IPR2025-00805) at the Patent Trial and Appeal Board (PTAB), initiated by Harbor Freight Tools USA Inc. against Champion Power Equipment Inc. Although the IPR was "Not Instituted - Procedural" as of early 2026, this parallel PTAB challenge highlights ongoing questions regarding the patent's validity and reinforces the high stakes of this litigation.

Although some IPR cases were found, none specifically target U.S. Patent No. 11,530,654. The existing information indicates the case is still pending and actively undergoing discovery. I have some details about initial pleadings and motions to amend contentions. However, specific dates for the initial answer and counterclaims, any motions to dismiss/transfer/stay, and Markman events are still missing or not precisely dated for this specific case. I will try to hone in on those missing dates and the IPR status for 11,530,654.
Filing & initial pleadings:

• Complaint: November 10, 2023 (Doc. 1)
• First Amended Complaint: ECF No. 24 (mentioned in PTAB documents, date not specified in current results)
• Firman's Answer to First Amended Complaint and Counterclaims: ECF No. 61 (mentioned in PTAB documents, date not specified in current results)

Pre-trial motions of substance:

• Firman's motion for leave to amend its invalidity and unenforceability contentions and its counterclaims (Doc. 176) was granted. The order was issued on November 14, 2025.
• Champion's motion for leave to amend its infringement contentions (Doc. 198) was denied. The order was issued on November 14, 2025.

Discovery milestones:

• Joint motion for discovery dispute resolution regarding a protective order (Doc. 65) was denied without prejudice on July 19, 2024. Firman was allowed to file a separate motion.
• A joint motion for discovery dispute resolution (Doc. 74) by Firman, construed as a motion to compel, was granted regarding Champion's numerosity objection on August 19, 2024.
• Defendant's motion for a protective order (Doc. 75) was granted in part and denied in part on October 18, 2024. The parties were ordered to submit a revised proposed protective order.
• A joint motion for discovery dispute resolution (Doc. 102) by Champion, construed as a motion to compel, was denied on December 4, 2024.
• A joint motion for discovery dispute resolution (Doc. 109) by Firman, construed as a motion to compel, was denied on January 13, 2025. This motion concerned Firman's Interrogatory No. 12 regarding Champion's belief on whether the Firman RD9000E generator included claim elements from Firman's invalidity contentions. The denial was partly because neither side possessed the May 2015 version of the RD9000E.

Claim construction (Markman) outcomes: No Markman hearing or order has been found for this specific case. While a related case (Harbor Freight) had "Preliminary Claim Constructions" on July 14, 2025, this is not directly for Champion v. Firman.

Trial events, verdict, and post-trial motions: The case is currently pending and has not reached trial or verdict.

Settlement, dismissal, judgment, or appeal: The case remains active and pending.

Parallel PTAB IPR/PGR proceedings:

• IPR2025-01437 was filed by MWE Investments LLC, Generac Power Systems Inc., and Harbor Freight Tools USA Inc. against Champion Power Equipment Inc., challenging U.S. Patent No. 11,530,654. This IPR was not instituted on procedural grounds, with a decision date of January 27, 2026.
• IPR2025-00805 was filed by Harbor Freight Tools USA Inc., Generac Power Systems Inc., and MWE Investments, LLC, challenging U.S. Patent No. 10,393,034. This IPR remains pending.

Current Posture: The case is currently pending in the U.S. District Court for the District of Arizona. The most recent docket entries show ongoing discovery activity, with notices of service of discovery and declarations filed in May 2026.

This structured list addresses all parts of the prompt based on the gathered information.

Final Answer:
The key legal developments and outcome for the patent infringement litigation Champion Power Equipment Inc. v. Firman Power Equipment Inc., Case No. 2:23-cv-02371, in the U.S. District Court for the District of Arizona, are as follows:

Filing & Initial Pleadings:

• Complaint Filed: Champion Power Equipment Inc. initiated the action on November 10, 2023.
• First Amended Complaint: Champion filed a First Amended Complaint (ECF No. 24), though the exact filing date is not specified in the readily available search results.
• Firman's Answer and Counterclaims: Firman Power Equipment Inc. filed its Answer to the First Amended Complaint and Counterclaims (ECF No. 61), with the specific date not explicitly detailed in the provided snippets.

Pre-trial Motions of Substance:

• Motion to Amend Infringement Contentions: Champion's motion for leave to amend its infringement contentions (Doc. 198) was denied by an order issued on November 14, 2025.
• Motion to Amend Invalidity Contentions and Counterclaims: Firman's motion for leave to amend its invalidity and unenforceability contentions and its counterclaims (Doc. 176) was granted by an order issued on November 14, 2025.

Claim Construction (Markman) Outcomes:

• As of the current date, no specific Markman hearing or claim construction order for U.S. Patent No. 11,530,654 has been identified for this case.

Discovery Milestones with Strategic Significance:

• Protective Order Dispute (Doc. 65): A joint motion for discovery dispute resolution regarding a protective order was denied without prejudice on July 19, 2024.
• Motion to Compel (Doc. 74): Firman's motion to compel, arising from a joint discovery dispute, was granted on August 19, 2024, overruling Champion's numerosity objection.
• Protective Order Ruling (Doc. 75): Firman's motion for a protective order was granted in part and denied in part on October 18, 2024.
• Motion to Compel (Doc. 102): Champion's motion to compel, stemming from a joint discovery dispute, was denied on December 4, 2024.
• Motion to Compel (Doc. 109): Firman's motion to compel concerning Interrogatory No. 12, which asked Champion to analyze if Firman's RD9000E generator included elements from Firman's invalidity contentions, was denied on January 13, 2025. The court noted that neither party possessed the May 2015 version of the RD9000E device.
• Recent docket entries from May 2026 indicate ongoing discovery, including notices of service of discovery and declarations.

Trial Events, Verdict, and Post-trial Motions:

• The case is currently pending and has not yet reached trial or a verdict.

Settlement, Dismissal, Judgment, or Appeal:

• The litigation remains active and is currently pending in the U.S. District Court for the District of Arizona.

Parallel PTAB IPR/PGR Proceedings:

• IPR2025-01437: A petition for Inter Partes Review (IPR) was filed by MWE Investments LLC, Generac Power Systems Inc., and Harbor Freight Tools USA Inc. challenging U.S. Patent No. 11,530,654. However, this IPR was not instituted on procedural grounds, with a decision date of January 27, 2026.
• IPR2025-00805: A petition for Inter Partes Review was also filed by Harbor Freight Tools USA Inc., Generac Power Systems Inc., and MWE Investments, LLC, challenging U.S. Patent No. 10,393,034 (a related patent, not 11,530,654). This IPR is currently pending.

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print(google_search.search(queries=["Champion Power Equipment Inc. v. Firman Power Equipment Inc. 2:23-cv-02371 counsel for plaintiff", "Champion Power Equipment Inc. counsel patent litigation", "Snell & Wilmer LLP patent litigation attorneys phoenix", "Gibson Dunn & Crutcher LLP patent litigation attorneys"]))
thought
The user is asking for the counsel of record representing the plaintiff, Champion Power Equipment Inc., in the case Champion Power Equipment Inc. v. Firman Power Equipment Inc., case number 2:23-cv-02371.
I need to find the names, roles, firms, office locations, and relevant patent litigation experience for each attorney.
I will use web search with the case name and number, and specifically look for "counsel for plaintiff". I'll also check firm websites for attorney bios and relevant experience once I identify the firms.

From previous interactions, I know the case is in the U.S. District Court for the District of Arizona. This suggests there might be local counsel in Arizona and potentially lead counsel from a national firm.

Let's break down the search strategy:

1. Search for "Champion Power Equipment Inc. v. Firman Power Equipment Inc. 2:23-cv-02371 counsel plaintiff" to get initial leads on the attorneys and firms.
2. If I find specific attorneys, I will then search for their names + "patent litigation" to find their experience and firm.
3. If I find firms, I will search the firm's website for their patent litigation practice and attorneys.
4. I will cross-reference the information with the court and case number to confirm they are indeed counsel of record for the plaintiff.Here is the identified counsel of record representing Champion Power Equipment Inc. in Champion Power Equipment Inc. v. Firman Power Equipment Inc., Case No. 2:23-cv-02371:

Lead Counsel / Counsel of Record:

• Thomas P. Heneghan

  • Role: Lead Counsel (admitted pro hac vice)
  • Firm: Gibson, Dunn & Crutcher LLP
  • Office Location: Likely from an office outside Arizona, given the pro hac vice admission. Gibson Dunn has numerous offices, including in California.
  • Experience Note: Thomas Heneghan is a partner at Gibson Dunn, specializing in intellectual property litigation, particularly patent disputes in various technology sectors.

• Timothy P. Ziolkowski

  • Role: Counsel of Record (subject of a potential prosecution bar discussion)
  • Firm: Snell & Wilmer LLP
  • Office Location: Phoenix, Arizona (Snell & Wilmer is mentioned as Champion's counsel, and the case is in Arizona, making local counsel highly probable)
  • Experience Note: Timothy Ziolkowski is a partner at Snell & Wilmer, focusing on intellectual property and patent litigation.

• Jacob M. Fritz

  • Role: Counsel of Record (subject of a potential prosecution bar discussion)
  • Firm: Snell & Wilmer LLP
  • Office Location: Phoenix, Arizona
  • Experience Note: Jacob Fritz is an attorney at Snell & Wilmer, concentrating on intellectual property and patent litigation.

• Sharif H. Ahmed

  • Role: Counsel of Record (mentioned in filings related to Champion)
  • Firm: Gibson, Dunn & Crutcher LLP
  • Office Location: Likely from an office outside Arizona.
  • Experience Note: Sharif Ahmed is a partner at Gibson Dunn, whose practice includes intellectual property litigation.

Of Counsel / PTAB Counsel (involved in related matters for Patent Owner Champion):

• Scott P. Amy
  • Role: Provisionally recognized PTAB attorney for Champion in IPR2025-00805; indicated to have experience representing Champion in related patent matters
  • Firm: Unknown from provided snippets, but likely part of the broader legal team or external PTAB specialist.
  • Experience Note: Mr. Amy has demonstrated legal familiarity with the subject matter and experience in related patent matters for Champion, specifically in IPR proceedings before the USPTO.

Counsel of record representing Firman Power Equipment Inc. in Champion Power Equipment Inc. v. Firman Power Equipment Inc., Case No. 2:23-cv-02371, include attorneys from Davis Wright Tremaine LLP and Osborn Maledon PA.

Here are the details of the identified counsel for Firman Power Equipment Inc.:

• Jennifer K Chung

  • Role: Counsel
  • Firm: Davis Wright Tremaine LLP
  • Office Location: Seattle, WA
  • Note: Jennifer Chung is listed as counsel in this case.

• Benjamin Byer

  • Role: Counsel
  • Firm: Davis Wright Tremaine LLP
  • Office Location: Seattle, WA
  • Note: Benjamin Byer is listed as counsel for Firman.

• Xiang Li

  • Role: Counsel
  • Firm: Davis Wright Tremaine LLP
  • Office Location: Seattle, WA
  • Note: Xiang Li is listed as counsel for Firman.

• Phillip Winston Londen

  • Role: Local Counsel
  • Firm: Osborn Maledon PA
  • Office Location: Phoenix, AZ
  • Note: Phillip Londen is listed as counsel, likely serving as local counsel given Osborn Maledon PA's Arizona presence.

• Eric Michael Fraser

  • Role: Local Counsel
  • Firm: Osborn Maledon PA
  • Office Location: Phoenix, AZ
  • Note: Eric Fraser is listed as counsel, likely serving as local counsel.