8736729

6 known cases. View patent page →

Cases
6
Active
0
6 closed
Filed
2016–2025
Top venue
E.D. Texas Texarkana
3 cases

Filing activity

2016: 3 cases3'16'17'18'19'202021: 1 case'21'222023: 1 case'23'242025: 1 case'25
Cases asserting US Patent 8736729 filed per year.

Maxell, Ltd. v. ZTE Corporation et al.

settled
Docket:
5:16-cv-00179-RWS
Filed:
2016-11-17
Terminated:
2019-03-11

Maxell asserted eight patents, including U.S. Patent No. 8,098,695, against ZTE; the '695 patent was asserted against ZTE USA only. A jury found ZTE willfully infringed seven patents, including the '695 patent, and awarded $43.3 million; the case was terminated on March 11, 2019, under a confidential settlement.

Hitachi Maxell, Ltd. v. ZTE Corp. et al.

jury verdict (willful infringement; damages awarded)
Docket:
5:16-cv-00179
Filed:
2016-11-18

Complaint asserted eight U.S. patents, including U.S. 8,736,729 and U.S. 8,339,493. In or about July 2018 a jury found ZTE liable for willful infringement and awarded Maxell approximately $43.3 million; the narrative notes it could not confirm whether the trial verdict specifically rested on the '729 patent.

Maxell, Ltd. v. LG Electronics Inc. et al.

transferred; closed/dismissed (settlement)
Docket:
5:23-cv-00152; 5:24-cv-04972
Filed:
2023-12-29
Terminated:
2025-07-02

Maxell asserted nine U.S. patents, including U.S. 8,736,729, against LG smartphones, tablets, and Gram laptops. Originally filed in E.D. Tex., the case was transferred to N.D. Cal. and closed on July 2, 2025, after a stipulation of dismissal, consistent with a settlement.

LG Electronics USA Inc. v. Maxell, Ltd.

terminated-settled
Docket:
IPR2025-00444
Filed:
2025-01-10
Terminated:
2025-07-21
Patents:8736729

LG Electronics USA Inc. et al. filed an inter partes review challenging U.S. 8,736,729. The PTAB terminated the proceeding on July 21, 2025, due to settlement prior to institution, with a confidential settlement agreement filed.

Hitachi Maxell, Ltd. v. Huawei Technologies Co. Ltd. et al.

stayed; closed
Docket:
5:16-cv-00178-RWS
Filed:
2016-11-18
Terminated:
2018-07-02

Patent infringement action by Hitachi Maxell against Huawei and Huawei Device entities. The case was stayed pending PTAB inter partes review and docket records show it closed on July 2, 2018.