LS Cable & System Ltd. v. Apple Inc.

LS Cable & System Ltd. has initiated a patent infringement lawsuit against Apple Inc. in the United States District Court for the Northern District of California, case number 3:24-cv-09194. The plaintiff, LS Cable & System Ltd., is a South Korea-based industrial corporation and a global manufacturer of power and telecommunication cables, which expanded into wireless power transfer technology in the mid-2000s, indicating its role as an operating company rather than a non-practicing entity. The defendant, Apple Inc., is a major American multinational technology company known for its consumer electronics, software, and online services, including its popular iPhone, Apple Watch, and AirPods product lines.

The core of the dispute revolves around U.S. Patent No. 8,013,568, titled "Contact-less chargeable battery and charging device, battery charging set, and charging control method thereof." This patent describes a wireless charging system for mobile communication terminals that utilizes electromagnetic induction and includes a charging power adjusting unit. This unit wirelessly receives monitoring results from the battery to precisely adjust the transmitted charging power, notably by intermittently applying a high-frequency alternating current to prevent signal screening. LS Cable alleges that Apple's products, specifically iPhones, Apple Watches, and AirPods, infringe this patent through their incorporation of wireless charging chips that support the Qi standard.

Filed on December 19, 2024, the case is currently ongoing before the Honorable Judge James Donato in the Northern District of California, a venue frequently chosen for patent disputes against major technology companies due to its proximity to Silicon Valley. The litigation is notable for its direct linkage to a prior ex parte reexamination (EPR) of the '568 patent, which LS Cable proactively sought in March 2021, resulting in amendments and new claims. LS Cable asserts willful infringement by Apple beginning in September 2023, following the issuance of the reexamination certificate. This case highlights the commercial significance of wireless charging technology in the consumer electronics market and the strategic use of USPTO reexamination proceedings in preparation for enforcement.

I'll research the docket and related proceedings for this case.

Key docket events are emerging. Let me dig into the motion-to-dismiss ruling, claim construction, and any PTAB proceedings.

Major development found: Apple filed an IPR. Let me pin down the PTAB outcome, the MTD ruling, and the latest docket.

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

Good initial results. Let me dig into more specific angles — the MTD ruling, claim construction, settlement/ADR, and mainstream legal trade press.

Let me search additional angles — PTAB denial coverage, claim construction, and trial scheduling.

Press coverage & analysis

Overall picture: the case has drawn almost no mainstream U.S. coverage. I found no Reuters, Bloomberg Law, Law360, Ars Technica, The Verge, IPWatchdog, Patently-O, EFF, or JD Supra article about LS Cable v. Apple. What exists is (1) a litigation-analytics write-up from RPX, (2) a cluster of Korean technology/trade-press stories — chiefly The Elec and Yonhap Infomax — and (3) low-quality secondary commentary in Chinese, Japanese and Arabic aggregators. The near-total absence of U.S. legal-press coverage is itself a finding: this is a single-patent, single-defendant case against a deep-pocketed defendant, not a portfolio campaign.

Filing coverage (Dec 2024 – Jan 2025). The Elec reported on 2024-12-23 that this was "LS Cable & System's 1st lawsuit against Cupertino," identifying U.S. Patent No. 8,013,568, first registered in 2011 with claims "expanded over the years," and framing the dispute around iPhones, Apple Watches and AirPods. The Elec added color not emphasized in the complaint's own framing: that LS Cable brought a charger-phone-case to market in 2011 for the iPhone 4/4S and Galaxy S2 and announced a 0.32 mm wireless charging module in 2013, and that LS Cable dates the infringement to Apple's 2017 AirPower announcement (a product cancelled over overheating), after which Apple allegedly "adopted Broadcom's wireless charging chip for Qi." RPX reported on 2024-12-20 with the most technically precise account — that claim 2 was cancelled in the applicant-requested ex parte reexam, the remaining claims amended, and new claims 25–58 added and held patentable; that the patent has a July 2005 priority date and is a family of one in the U.S.; and that willfulness is pleaded only from September 2023, when the reexamination certificate issued. RPX's piece was syndicated to Mondaq on 2025-01-31. Yonhap Infomax reported on 2024-12-24 that LS Cable is seeking both damages and an injunction prohibiting the sale of Apple products, quoting LS Cable's counsel that "Apple has utilized LS Cable's innovative technology without obtaining proper licensing" and that "LS Cable has suffered substantial damages."

No dollar figure has been reported anywhere. None of the outlets I found — RPX, The Elec, Yonhap, etnews — quantifies the damages sought, and no verdict, award, or settlement term has been reported. On settlement, Yonhap Infomax reported on 2025-03-05 that the parties had "opened the possibility of a settlement" by each submitting ADR consent documents to the N.D. Cal. at the end of February 2025, reading the filing as a sign the case could "lead to an early conclusion before going to a formal trial" while cautioning that "if the ADR discussions break down, the lawsuit is expected to proceed to full-fledged legal proceedings." That caution proved correct — the case did not settle, and no outlet has reported any mediation outcome.

PTAB loss and the pivot to Korea (2026). Korean outlets treated Apple's IPR denial as the case's pivotal development. etnews reported on 2026-01-30 that the PTAB refused to institute Apple's petition, quoting the Board's stated reason that Apple "failed to demonstrate a reasonable likelihood of prevailing" on at least one challenged claim, and noting Apple had argued 57 of the patent's 58 claims were invalid. etnews framed it as LS Cable having "seized the high ground," with an LS Cable official saying the result was "the same conclusion as a win." Yonhap Infomax followed on 2026-04-15 with the most substantive piece of the whole dispute: that the N.D. Cal. granted Apple's request on April 8 and transmitted a Hague Evidence Convention "Letter of Request" to the Seoul Central District Court, seeking LS Cable internal records from 2004–2011 (design drawings, research reports, meeting minutes, developer emails, call logs) and testimony from five named inventors, all of whom have left the company. Yonhap reported LS Cable filed as "unopposed," explained the spoliation/adverse-inference risk that drives such acquiescence, noted the Korean court's investigation must be complete by August 1, and stated that final arguments are set for June 2027 with a jury trial in July 2027. It also reported the case covers "all products from iPhone 8 to iPhone 17 and all AirPods models," and that the timing was "immediately after" Apple's PTAB defeat. A Korean IP-portal listing (IP-NAVI) corroborates the June 17, 2025 IPR filing date and LS Cable's stated intent to "respond strongly."

Where accounts differ or exceed the record. Three gaps are worth flagging. First, a factual error in the earliest analytics

Sources

• Erik J
• RICHARD S
• Apple-LS Cable Patent Dispute Moves to South Korea, US Court Seeks Judicial Assistance - Yonhap Infomax - 최종편집 2026-09-30 20:55 ,WED
• #battery - The Elec Inc.
• 保定市海外知识产权保护预警平台
• 전체기사 총 1건의 기사가 있습니다.
• All News Total 4,370
• Apple sued by Korean cable firm for wireless patent infringement - The Elec Inc.
• 3:24-cv-09194 | LS Cable & System Ltd. v. Apple Inc. | RPX Insight
• UNITED STATES PATENT AND TRADEMARK OFFICE
• Petition analysis | IPR2025-01141 | Apple Inc v. LS Cable & System Ltd | Ex Parte
• Ex. 1013 | IPR2025-01141 | Apple Inc v. LS Cable & System Ltd | Ex Parte

I'll research the plaintiff's counsel of record for LS Cable & System Ltd. v. Apple Inc.

I found strong leads. Let me verify the counsel roster and research each attorney's experience.

Plaintiff's Counsel of Record — LS Cable & System Ltd. v. Apple Inc., No. 3:24-cv-09194 (N.D. Cal.)

Bottom line: LS Cable & System Ltd. is represented by K&L Gates LLP, appearing through a combined Chicago (pro hac vice) and San Francisco (local) team. The same K&L Gates group also represents LS Cable as Patent Owner in the parallel PTAB proceedings over the '568 patent.

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Counsel roster (plaintiff LS Cable & System Ltd.)

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Sourcing and how the roster was established

1. Complaint signature block (filed Dec. 18, 2024) lists Erik J. Halverson (SBN 333492) as counsel of record and names Jason A. Engel, Devon C. Beane, and Rebekah Hill as "pro hac vice forthcoming," all of K&L Gates (Halverson in San Francisco; Engel/Beane/Hill in Chicago). RPX reproduced this filing — see RPX litigation document.
2. N.D. Cal. ECF noticing list (from a March 17, 2025 order in this case) confirms the active electronic-service recipients for plaintiff: Erik.Halverson@klgates.com, Jason.Engel@klgates.com, Devon.Beane@klgates.com, rebekah.hill@klgates.com — mirroring the complaint team.
3. PACER Monitor docket summary for 4:24-cv-09194 lists the plaintiff-side counsel as Devon Beane, Anna Rebekah Hill, Erik James Halverson, and Jason A. Engel (K&L Gates) — see PACER Monitor. UniCourt likewise lists Erik James Halverson as the plaintiff attorney.
4. RPX news item (Dec. 20, 2024) states plainly that "K&L Gates LLP filed the case for LS Cable" — see RPX Empower.
5. Parallel PTAB proceeding over the '568 patent (LS Cable as Patent Owner) designates Jason A. Engel as Lead Counsel, with Erik J. Halverson and Anna Rebekah Hill as back-up counsel, all at K&L Gates — confirming the same core team is handling both the district court case and the PTO proceedings (PTAB petition paper, July 11, 2025).

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Notes, caveats, and discrepancies

• No second firm identified. All verified appearances for LS Cable are K&L Gates. I found no separate local-counsel or co-counsel firm for the plaintiff.
• Beane's current status is uncertain. PACER Monitor lists Beane as plaintiff's counsel on the docket, and the December 2024 complaint named her. However, a University of Illinois prelaw profile (Dec. 2024) notes she was then a K&L Gates partner, and a later recruiting notice reports Devon Beane joined Alston & Bird's Chicago IP Litigation Group from K&L Gates. I could not verify (PACER being paywalled) whether she has formally withdrawn or been substituted in 3:24-cv-09194. Treat her current of-record status as unconfirmed.
• Pro hac vice admissions for the Chicago-based attorneys (Engel, Beane, Hill) were noted as "forthcoming" on the original complaint; the ECF service list confirms they were receiving notices in the case by March 2025. I did not retrieve the specific pro hac vice orders.
• Case-number / filing-date discrepancy (flagging vs. existing sections). The case metadata and the prior "Key legal developments" section give a filing date of 2024-12-19; the docket and the complaint signature date indicate the complaint was filed December 18, 2024, and the case was originally docketed as 4:24-cv-09194 (assigned to Magistrate Judge Peter H. Kang) before reassignment to Judge James Donato as 3:24-cv-09194. The current 3:24-cv-09194 number in the metadata is correct; the filing date is one day later than the docket reflects.
• Related context (flagging vs. existing sections). The prior "Key legal developments" section stated that no parallel PTAB IPR/PGR had been filed by Apple. That now appears outdated/incorrect: PTAB records and Korean trade press indicate Apple filed an IPR against the '568 patent in mid-2025 challenging the bulk of its claims, and PTAB declined institution (reported as "no reasonable likelihood of success") in late 2025, after which Apple pursued Hague Convention evidence-gathering in South Korea. These are procedural developments beyond the counsel question, but they bear directly on LS Cable's representation because the same K&L Gates team appears in both forums.

Sources: RPX Empower litigation news and documents (insight.rpxcorp.com); PACER Monitor docket 4:24-cv-09194; N.D. Cal. ECF noticing list (case 3:24-cv-09194-JD, order entered 3/17/2025); USPTO PTAB filings for the '568 patent (K&L Gates signature blocks, July 11, 2025); K&L Gates attorney bios for Halverson, Engel, and Beane; Law360 attorney profile for Jason Engel; Martindale and Best Lawyers/Super Lawyers profiles.

The following attorneys represent Apple Inc. in LS Cable & System Ltd. v. Apple Inc., Case No. 3:24-cv-09194:

• Richard S.J. Hung

  • Role: Lead Counsel
  • Firm: Morrison & Foerster LLP, San Francisco, CA office.
  • Experience: Co-chairs Morrison & Foerster's Patent Litigation Group and has extensive experience representing leading technology companies in high-stakes patent disputes. He is noted for his work on complex cases, particularly for clients in the electrical engineering and software fields.

• Shaelyn K. Dawson

  • Role: Counsel
  • Firm: Morrison & Foerster LLP, San Francisco, CA office.
  • Experience: Focuses on intellectual property litigation, including patent infringement, for technology and life sciences clients.

• Meredith L. Angueira

  • Role: Counsel
  • Firm: Morrison & Foerster LLP, San Francisco, CA office.
  • Experience: Her practice includes patent litigation in various technology sectors.

• Tannyr M. Pasvantis

  • Role: Counsel
  • Firm: Morrison & Foerster LLP, San Francisco, CA office.
  • Experience: Engaged in intellectual property litigation, particularly patent disputes.

• Ryan J. Malloy

  • Role: Counsel
  • Firm: Morrison & Foerster LLP, Los Angeles, CA office.
  • Experience: Works on patent and other complex commercial litigation matters.

• Stephen Liu

  • Role: Counsel
  • Firm: Morrison & Foerster LLP, Palo Alto, CA office.
  • Experience: Specializes in patent litigation for high-technology companies.

These attorneys are listed on the case docket, appearing for Defendant Apple Inc.. Morrison & Foerster LLP is recognized for its comprehensive intellectual property practice, including patent litigation for high-tech clients.