5 known cases. View patent page →
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.
Hitachi Maxell asserted U.S. Patent 6,856,760 against Huawei Device USA in the Eastern District of Texas. The narrative identifies the '760 patent as one of the asserted patents, but the case outcome is not confirmed.
Maxell sued ZTE in the Eastern District of Texas. The narrative lists this among the 2016 '760 litigation history, while noting the asserted-patent link to U.S. Patent 6,856,760 is unverified.
Olympus petitioned for inter partes review of Maxell's U.S. Patent 6,856,760. The PTAB denied institution on the merits, cited as Paper 9 dated Nov. 19, 2018.
LG Electronics petitioned for inter partes review against Maxell regarding U.S. Patent 6,856,760. The proceeding was terminated after settlement prior to institution, with the Board decision entered July 9, 2025.