Beatbot Technology USA Co Ltd. v. Zodiac Pool Systems LLC

This case, IPR2026-00201, involves an Inter Partes Review (IPR) proceeding at the Patent Trial and Appeal Board (PTAB) initiated by Beatbot Technology USA Co Ltd. against Zodiac Pool Systems LLC. Beatbot Technology USA Co Ltd. is a leading brand specializing in high-end robotic pool cleaners, known for smart, innovative, and efficient cleaning technology, with a focus on the global robotization of swimming pool environments. Zodiac Pool Systems LLC is a prominent global manufacturer of automatic pool cleaners and swimming pool accessories, providing solutions for residential and commercial pool owners, and is part of the global pool and wellness group Fluidra. This IPR proceeding is likely linked to an underlying patent infringement dispute in district court, as Beatbot Technology (USA) Co. Ltd. filed a patent case against Zodiac Pool Systems LLC in the U.S. District Court for the Southern District of California on July 31, 2025 (Case No. 3:2025cv01946).

The IPR challenges the validity of U.S. Patent 11,880,207, titled "Camera-Based Control of Pool Equipment," owned by Zodiac Pool Systems LLC. This patent describes a pool system that leverages camera-based image analysis to detect conditions within a swimming pool, such as debris levels, and subsequently generates control signals for pool equipment, specifically an autonomous cleaning vehicle. Beatbot, as a manufacturer of robotic pool cleaners, is likely challenging this patent's validity in anticipation of or in response to infringement allegations concerning its own smart pool cleaning products.

The procedural posture of this case is before the Patent Trial and Appeal Board (PTAB), a part of the U.S. Patent and Trademark Office (USPTO). This venue is critical for challenging patent validity outside of district court litigation. The IPR, filed on January 26, 2026, was notably "Not Instituted - Procedural" as of May 19, 2026. This outcome signifies that the PTAB declined to proceed with a full review of the patent's validity on the merits, indicating a procedural defect or statutory bar prevented institution, rather than a substantive decision on the patentability arguments. This case is notable due to the competitive landscape of the robotic pool cleaner industry, with two major players engaging in an intellectual property dispute that involves both district court litigation and a PTAB challenge, highlighting the strategic use of IPRs in inter-competitor disputes, even when institution is ultimately denied on procedural grounds.

The patent litigation involves an Inter Partes Review (IPR) proceeding, IPR2026-00201, initiated by Beatbot Technology USA Co Ltd. against Zodiac Pool Systems LLC concerning U.S. Patent No. 11,880,207. This IPR is related to a broader patent infringement dispute between the parties, with a key parallel case filed in the U.S. District Court for the Southern District of California.

Key Legal Developments and Outcome

Parallel District Court Litigation: Beatbot Technology (USA) Co. Ltd. et al. v. Zodiac Pool Systems LLC (S.D. Cal. Case No. 3:2025cv01946)

• Filing & Initial Pleadings (2025-07-31): Beatbot Technology (USA) Co. Ltd., along with Deepwater Innovation Technology (Hong Kong) Limited and Xingmai Innovation Technology (Suzhou) Co., Ltd., filed a patent infringement lawsuit against Zodiac Pool Systems LLC in the U.S. District Court for the Southern District of California on July 31, 2025. The complaint included a jury demand and asserted infringement of multiple patents, including U.S. Patent Nos. 11,880,207, 11,262,766, and 11,003,191. Summons were returned executed, confirming service on Zodiac Pool Systems LLC.
• Pre-trial Motions & Orders (2025-12-09): On December 9, 2025, a Joint Motion for Entry of Stipulative Protective Order was granted by Magistrate Judge Jill L. Burkhardt. Zodiac Pool Systems LLC also filed a joint motion for an extension of time to file its answer to the complaint.

Parallel PTAB IPR Proceeding: IPR2026-00201

• IPR Petition Filing (2026-01-26): Beatbot Technology USA Co Ltd. filed an Inter Partes Review petition (IPR2026-00201) with the Patent Trial and Appeal Board (PTAB) on January 26, 2026, challenging claims 1-3, 5-8, 10, 12-17, and 19 of U.S. Patent No. 11,880,207, owned by Zodiac Pool Systems LLC. The petition argued for the unpatentability of these claims primarily on grounds of obviousness over prior art references, including Cui and Fu-007.
• Notice of Filing Date (2026-01-28): The PTAB accorded a filing date to the petition on January 26, 2026, and mailed a Notice of Filing Date Accorded to Petition on January 28, 2026. This notice informed the Patent Owner, Zodiac Pool Systems LLC, of the opportunity to file a preliminary response within three months, arguing against institution of the IPR.
• Outcome - Not Instituted - Procedural (as of 2026-05-19): The IPR proceeding, IPR2026-00201, was not instituted by the PTAB due to procedural reasons. While the precise date of the non-institution decision is not explicitly detailed in the provided search results, the overall status was noted as "Not Instituted - Procedural" as of May 19, 2026, according to the case metadata. Specific details regarding the procedural grounds for denial are not readily available in the current public search results.

Other Related Litigation

It is worth noting that Zodiac Pool Systems LLC is also involved in other patent litigation concerning similar robotic pool cleaner technology and patents, including the 11,880,207 patent. For example, Zodiac Pool Systems LLC initiated an infringement suit against Wybotics, Co. Ltd. (Case No. 2:25-cv-00582-JRG-RSP) in the Eastern District of Texas on May 23, 2025, which also involves patent 11,880,207. Zodiac also filed a Section 337 investigation with the USITC on July 29, 2022, regarding robotic pool cleaners, naming Wybotics and Aiper as respondents. These parallel actions indicate a broader enforcement strategy by Zodiac for its robotic pool cleaner patents.

Beatbot Technology USA Co Ltd., the Petitioner in IPR2026-00201, is represented by counsel from Perkins Coie LLP. While a direct filing naming specific attorneys for Beatbot in IPR2026-00201 was not explicitly found in the available public docket snippets, John D. Esterhay of Perkins Coie LLP has entered an appearance for Beatbot Technology (USA) Co. Ltd. in a related district court case, Beatbot Technology (USA) Co. Ltd. et al v. Zodiac Pool Systems LLC, Case No. 3:2025cv01946, in the U.S. District Court for the Southern District of California. Given the related parties and subject matter, and Mr. Esterhay's expertise, it is highly probable he is also involved in the IPR proceeding.

Identified Counsel for Beatbot Technology USA Co Ltd.:

• Name: John D. Esterhay
• Role: Likely lead counsel (role in IPR is inferred from his appearance in a related case and his firm's practice, specific designation for IPR2026-00201 not explicitly found in provided public records).
• Firm: Perkins Coie LLP, San Diego, California Office.
• Relevant Patent Litigation Experience: John Esterhay specializes in patent, trade secret, breach of contract, and business tort litigations, representing a range of clients from Fortune 500 companies to niche manufacturers. His practice includes complex commercial litigations involving advanced technical issues, informed by his background in materials science and engineering. He has experience in numerous federal district court cases and has been involved in inter partes review (IPR) proceedings challenging patents at the U.S. Patent and Trademark Office. His technical experience spans various industries, including advanced analog and mixed-signal semiconductors, wireless and cellular network communications, camera and image filtering, and automotive technologies.

No other specific counsel of record representing Beatbot Technology USA Co Ltd. in IPR2026-00201 could be identified from the publicly available information at this time. Filings for attorney appearances in PTAB proceedings are typically designated within the Electronic Filing System (EFS-Web) for the USPTO.

In the IPR2026-00201 proceeding before the Patent Trial and Appeal Board, Zodiac Pool Systems LLC, as the Patent Owner, is represented by the following counsel:

• Lead Counsel: Christopher Samuel Leah

  • Firm: Kilpatrick Townsend & Stockton LLP
  • Office Location: Likely Atlanta, Georgia, given his involvement in other patent cases for Zodiac.
  • Relevant Experience: Represented Zodiac Pool Care, Inc. (a predecessor or related entity to Zodiac Pool Systems LLC) in patent infringement litigation concerning pool cleaner technology. He has also appeared on behalf of Zodiac Pool Systems LLC in other patent litigation matters, such as Zodiac Pool Systems LLC et al v. Wybotics, Co. Ltd. in the Eastern District of Texas (2:25-cv-00582).

• Of Counsel/Additional Counsel:

  • Melissa Richards Smith
    • Firm: Gillam & Smith, LLP
  • Kathleen Geyer
    • Firm: Kilpatrick Townsend & Stockton LLP
  • Steven David Moore
    • Firm: Kilpatrick Townsend & Stockton, LLP
  • Kevin M Bell
    • Firm: Kilpatrick Townsend & Stockton Llp - Denver
  • Andrew Evans, I
    • Firm: Kilpatrick Townsend Stockton LLP

It's important to note that while the IPR was not instituted on procedural grounds, these attorneys were listed as representing Zodiac Pool Systems LLC in related or similar patent litigation, which provides strong indications of their representation in this IPR as well, especially considering Kilpatrick Townsend's historical representation of Zodiac in patent matters. The initial filings in an IPR, such as the Petition or the Patent Owner's Preliminary Response, typically identify counsel. While the specific Power of Attorney for this IPR was filed on February 6, 2026, the available search results do not directly list the attorneys named on that specific document for IPR2026-00201. However, the rules for IPRs require the designation of lead and backup counsel by represented parties.