Huawei Device Co., Ltd. et al. v. Maxell, Ltd.

I'll research this case thoroughly before drafting.

Let me dig deeper into the IPR details, the parallel PTAB filings, and the district court case outcome.

Let me verify the IPR's procedural history and the patent's technical details.

Case Overview: Huawei Device Co., Ltd. v. Maxell, Ltd., IPR2018-00210

A note on framing: This docket number is an AIA trial at the PTAB, not a district court case. The IPR is one prong of a broader patent-enforcement campaign by Maxell against Huawei that was litigated in the Eastern District of Texas and then resolved globally by settlement. My overview therefore covers both the IPR and the underlying infringement action, and I flag where my sources are thin.

The parties. Maxell, Ltd. is a Japanese consumer-electronics and energy company (batteries, storage media, projectors, and other branded products) that traces its patent portfolio to Hitachi. On October 1, 2017, Hitachi Maxell, Ltd. reorganized into Maxell Holdings, Ltd. and assigned the patents-in-suit — including the '292 patent — to its wholly owned subsidiary Maxell, Ltd., which was substituted as plaintiff by unopposed Rule 25(c) motion (unopposed motion, E.D. Tex. 5:16-cv-00178-RWS). Maxell is best understood as an operating company monetizing a large legacy portfolio rather than a classic shell NPE — but it litigates like a portfolio enforcer, suing Huawei, ZTE, Apple, Lenovo/Motorola, Optoma/Coretronic, Fandango, and others in overlapping waves. The petitioners here, Huawei Device Co.,

I'll research this case across the PTAB docket, related district court litigation, and press coverage.

Let me dig deeper into the PTAB proceedings and the litigation docket.

I'll research press coverage of this case from multiple angles.

Let me dig deeper into specific coverage and the IAM/trade press angle.

Press coverage of Huawei Device Co. v. Maxell, IPR2018-00210

The IPR proceeding itself drew essentially no dedicated press coverage. The only coverage I could locate that names IPR2018-00210 specifically is docket-roundup journalism, not analysis. The National Law Review included the petition in its "PTO Litigation Report" for 2017-11-21, listing it as a Huawei Device Co., Ltd. petition filed 11/20/2017 against U.S. 6,928,292 ("Mobile Handset with Position Calculation Function"), patent owner Hitachi Maxell, Ltd., Tech Center 2600. Databases such as Docket Alarm record the case as a five-judge panel (Hagy, Haapala, Chung, Hudalla, McMillin), Art Unit 2682, terminated settled on 2019-04-04. I found no Reuters, Bloomberg Law, Law360, Ars Technica, The Verge, IPWatchdog, Patently-O, EFF, or JD Supra article that reports on IPR2018-00210 as a distinct event; the terminated-before-institution/institution-stage record is visible through PTAB filings rather than the press.

The substantive reporting that exists is about the parallel Eastern District of Texas litigation, not the IPR. Law360 (by Nadia Dred, 2019-02-21, "Maxell, Huawei Reach Terms To End Smartphone Patent Suit") reported that Maxell and Huawei told the Texas federal court that "all matters in controversy between the parties have been settled in principle," that the terms were confidential, and that the deal landed only three days before a scheduled hearing. Law360 framed the dispute as a "two-year ordeal" beginning with Maxell's 2016-11-18 infringement suit accusing Huawei of continuing to infringe "despite 'numerous meetings and interactions'" dating to June 2013, and noted the litigation's discovery friction — Maxell's March motion to sanction Huawei over a "complete disregard" for court orders that had "reached new heights." The article also reported context tying the Huawei deal to Maxell's $43.3 million jury award against ZTE (June 2018, willful infringement) and Maxell's separate, similarly confidential ZTE settlement. RPX subsequently reported on 2019-03-20 that Maxell, "on the heels of recent settlements with ASUSTek, Huawei, and ZTE," sued Apple (5:19-cv-00036), asserting ten patents "including patents previously asserted by Maxell against ASUSTek, BlackBerry, Huawei, and/or ZTE" — placing the Huawei/IPR '292 patent at the center of Maxell's broader monetization campaign. Note that these outlets describe the district court case (5:16-cv-00178), not the IPR docket; the settlement of the IPR tracks the district-court resolution but is not separately reported.

The most analytical trade coverage came from IAM, which framed Maxell as a reorganized licensor running a deliberate enforcement campaign. IAM published a 2018-07-13 piece, "Maxell's IP head on recipe for patent licensing success," built around an interview with Maxell IP head Tatsuya Yamamoto, following its reporting on the June 2018 ZTE verdict ("After courtroom win against ZTE, Maxell licensing chief discusses US, Europe enforcement drive"). Earlier, IAM covered Maxell's 2017 expansion targeting BlackBerry and Asus on the heels of "the Huawei and ZTE campaigns it launched last year," and its November 2017 piece on the company dropping "Hitachi" from its name amid a monetization-focused restructuring. Lexology (an IAM republication, 2018-03-05, "Canon and Hitachi US patent suits show dramatically different IP enforcement strategies at work") described Maxell as having "targeted companies including ZTE, Huawei and Blackberry as it seeks to expand its licensing programme." Techrights (Roy Schestowitz, 2018-07-15) offered a skeptical, advocacy-tinged gloss on the same IAM interview, characterizing it as evidence of a "patent trolls' lobby" narrative; this is opinion rather than neutral reporting. Chinese-language trade outlet EET-China (2018-07-04) reported that Maxell sued Huawei in the same Texas court on the same day it sued ZTE, asserting eight patents that included the '292 patent, and connected the $43.3M ZTE verdict to Huawei's exposure.

Where accounts differ or go beyond the record: the reporting is consistent on the core facts (2016 Texas filing, confidential 2019 settlements, $43.3M ZTE verdict), but it is largely anchored to Maxell's campaign narrative rather than to the IPR's merits. The only quasi-legal analysis of the '292 patent's scope comes from the claim-construction opinion, Maxell Ltd. v. Huawei Device U.S. Inc., 297 F. Supp. 3d 668 (E.D. Tex. 2018) (Judge Schroeder), which held the '292 claims require "merging" (with a factor set to "0" allowed to have "no effect") and rejected a generic-processor construction — a ruling echoed later in Maxell's Lenovo litigation. Executive and analyst commentary (Yamamoto's licensing strategy in IAM) and advocacy commentary (Techrights) go beyond the court record and should be read as opinion. I could not find any published figure for the Huawei settlement amount or any market-impact estimate attributable to the '292 patent; the terms were reported as confidential. Given how thin the IPR-specific coverage is, any summary beyond the PTAB docket entries and the parallel district-court reporting would be speculation rather than sourced journalism.

Sources

• Maxell Ltd. v. Huawei Device U.S. Inc. – CourtListener.com - Maxell also contends that the '292 Patent can be performed by "a single mobile handset," thus a processor that can perform the c...
• Maxell Ltd. v. Huawei Device U.S. Inc. - Maxell contends that Huawei's construction excludes the "value of 0" embodiment in which one of the GPS position or cellular pos...
• Maxell Ltd. v. Huawei Device U.S. Inc. - The '292 Patent specification discloses "position calculation unit for cellular 301 calculates the position of the mobile handse...
• IN THE UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF TEXAS TEXARKANA DIVISION
• Maxell Ltd. v. Huawei Device U.S. Inc. - " a signal processing unit configured to form image signals"('729 Patent claim 1)
• PTO Litigation Report – November 21, 2017
• IN THE UNITED STATES DISTRICT COURT FOR THE WESTERN DISTRICT OF TEXAS WACO DIVISION
• Maxell Ltd. v. Huawei Device U.S. Inc., 297 F. Supp. 3d 668 – CourtListener.com - Maxell Ltd. v. Huawei Device U.S. Inc., 297 F. Supp. 3d 668 (E.D. Tex. 2018)
• 30. Expert Witness for Mayer Brown (for Hitachi Maxell) in Hitachi Maxell vs Huawei and Hitachi Maxell vs ZTE, Case No
• Maxell, Huawei Reach Terms To End Smartphone Patent Suit
• Organisation: Huawei
• 中兴侵权Maxell被罚2.89亿，华为也危险了 - 中兴侵权Maxell被罚2.89亿，华为也危险了

I'll research the counsel of record for the petitioners (Huawei) in this IPR proceeding. Note upfront: this is a PTAB inter partes review, so "plaintiff(s)" maps to the petitioner, Huawei.

Let me pull the specific docket documents for IPR2018-00210 to confirm petitioner counsel (the sister IPR -00246 had Covington & Burling, but I need the record for -00210).

Threshold issue: who "the plaintiff" is here

The case in the metadata — Huawei Device Co., Ltd. et al. v. Maxell, Ltd., IPR2018-00210 — is not a district‑court infringement suit. It is an inter partes review before the USPTO Patent Trial and Appeal Board (Docket Alarm docket; filed Nov. 20, 2017; terminated‑settled Apr. 4, 2019; panel included Judges Hagy, Haapala, Chung, Hudalla, McMillin). In an IPR there is no "plaintiff"; the party on the requesting side is the petitioner, and that is the role the metadata's "plaintiff(s)" (Huawei) occupies. So the question maps to counsel of record for petitioner Huawei.

The parallel district‑court case, Maxell, Ltd. v. Huawei Device USA, Inc., 5:16‑cv‑00178‑RWS (E.D. Tex.) (and the later 5:18‑cv‑00033), is where Maxell was the plaintiff and Huawei the defendant — the opposite alignment. The firm representing Maxell there (Mayer Brown, lead counsel Jamie B. Beaber) is the patent owner/defendant‑side counsel, not Huawei's.

Counsel of record for the petitioner (Huawei)

The IPR terminated by settlement before institution/FWD, so the record is short and driven by the petition papers and powers of attorney. Based on the Huawei–Maxell PTAB filings in this same November 2017 wave, petitioner Huawei's counsel of record were from Covington & Burling LLP:

Sourcing for the Covington names: The power of attorney in the companion case IPR2018‑00246 (Huawei Device Co., Ltd. v. Maxell, U.S. 7,671,901) — a Huawei‑v‑Maxell IPR filed in the same wave — appoints Customer No. 26853 practitioners, expressly naming Garr (lead), Discher and Sharma (backup), Covington & Burling, dated Nov. 15, 2017 (POA PDF via Docket Alarm). Independently, the CV of Huawei's expert Dr. Robert Akl lists "Covington & Burling LLP — Huawei Device USA Inc. v. Hitachi Maxell, Ltd., IPR2018‑00209, IPR2018‑00210 — base station selection, GPS/Cellular location," i.e., Akl's two declarations in this exact IPR pair were sponsored by Covington (Akl CV, IPR2022‑00972 Ex. 1003).

Second firm to flag: Wolf Greenfield

Gregory S. Nieberg (Wolf, Greenfield & Sacks, P.C., Boston) states in his firm bio that he represented Huawei in "Huawei Device Co., Ltd. v. Maxell, Ltd. (PTAB) … two of its instituted petitions for inter partes review of patents directed to … positioning and base‑station selection techniques" (bio PDF). That description matches the subject matter of the '292/"position calculation" family at issue in IPR2018‑00209/‑00210. I could not, within the available search results, confirm from the face of the IPR2018‑00210 docket itself whether Nieberg appeared as counsel of record there or whether he is describing a different Huawei–Maxell IPR pair. Treat Wolf Greenfield as a possible/secondary appearance, not confirmed record counsel for ‑00210.

Confidence and caveats

• Moderate confidence on the Covington & Burling identification. I could not directly retrieve the IPR2018‑00210 power of attorney, petition, or docket sheet in these searches; the names above are established from (a) the near‑identical Huawei power of attorney in the companion Huawei v. Maxell IPR (‑00246, same Customer No. 26853, same date), and (b) the expert's CV tying Covington to IPR2018‑00209/‑00210 specifically. That is strong circumstantial linkage but not the ‑00210 filing itself.
• Do not treat the exact roster as certain. Firms sometimes add/swap PTAB counsel mid‑proceeding; because this IPR settled and was terminated Apr. 4, 2019 with no final written decision, later appearances may not have been docketed.
• No sealed‑record issue: the settlement agreement was filed as confidential Ex. 1019 in the companion IPRs, but that concerns the settlement, not counsel identity. I found no indication that Huawei's counsel listing in ‑00210 was sealed — the constraint is simply that I could not open the ‑00210 papers themselves.
• I have not identified any in‑house Huawei attorney of record; none surfaced in the PTAB materials. If you need that confirmed, it would require pulling the ‑00210 "Mandatory Notices"/POA and any updated §42.10(b) filings directly from PTAB E2E or PTAB‑CTS.

If you want, I can attempt to pull the actual IPR2018‑00210 petition PDF (which carries the mandatory‑notices counsel block) to convert the Covington identification from inferred to confirmed.

I'll research counsel of record from both the PTAB docket and the parallel district-court litigation.

Let me pull the IPR2018-00210 docket specifically and identify Maxell's PTAB counsel, plus Huawei's district-court defense team.

Let me nail down Maxell's Patent Owner counsel at the PTAB and Huawei's defense team in the parallel district court case.

Bottom line

Caveat up front on nomenclature: IPR2018-00210 is a PTAB inter partes review, so there is no "plaintiff/defendant" in the trial-court sense. Per the case metadata the caption is Huawei Device Co., Ltd. v. Maxell, Ltd., which makes Maxell the "defendant" party here — its role on the docket is Patent Owner. The parallel infringement case (where "defendant" means Huawei) is Maxell, Ltd. v. Huawei Device USA, Inc. et al., No. 5:16-cv-00178-RWS (E.D. Tex.). I've addressed both sides below, because the brief's "defendant(s) in this patent infringement case" phrasing straddles them.

Also note a sourcing limitation: IPR2018-00210 settled before institution-stage resolution and before any final written decision (terminated-settled 2019-04-04, per Docket Alarm), so there is no Board opinion captioning counsel. Counsel designations must be reconstructed from the petition, power of attorney, and mandatory notices. I could not open the -210 papers themselves (PTAB docket/PTAB CTS artifact) and am therefore anchoring counsel to same-petitioner/same-family sibling IPRs filed the same day where indicated. I flag every inference.

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1. Patent Owner side — Maxell, Ltd. (the "defendant" party in this case)