Cases filed in the US District Court for the Eastern District of Texas
Crystal Mountain Communications, LLC v. Zyxel Communications Corporation et al
as 4:2024cv00100
Plaintiff: Crystal Mountain Communications, LLC
Defendant: Zyxel Communications Corporation and Zyxel Networks Corporation
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
Far North Patents, LLC v. Consolidated Communications Holdings, Inc. et al
as 4:2020cv00822
Defendant: Consolidated Communications Enterprise Services, Inc., Consolidated Communications, Inc., Consolidated Communications of Texas Company and others
Plaintiff: Far North Patents, LLC
Consolidated Defendant: Dasan Zhone Solutions, Inc., Technicolor SA, Technicolor Delivery Technologies Belgium NV and others
Cause Of Action: 35 U.S.C. § 271
Far North Patents, LLC v. CenturyLink, Inc. et al
as 4:2020cv00821
Defendant: CenturyLink Communications, LLC and CenturyLink, Inc.
Plaintiff: Far North Patents, LLC
Consolidated Defendant: Windstream KDL, LLC, Dasan Zhone Solutions, Inc., Consolidated Communications of Texas Company and others
Cause Of Action: 35 U.S.C. § 271
Far North Patents, LLC v. ZyXEL Communications Corporation
as 4:2020cv00829
Defendant: ZyXEL Communications Corporation
Plaintiff: Far North Patents, LLC
Cause Of Action: 35 U.S.C. § 271
American Patents LLC v. Zyxel Communications Corporation
as 4:2019cv00800
Defendant: Zyxel Communications Corporation
Plaintiff: American Patents LLC
Cause Of Action: 35 U.S.C. § 271
Qos IP, LLC v. ZyXEL Communications, Inc. et al
as 6:2016cv01353
Plaintiff: Qos IP, LLC
Defendant: ZyXEL Communications, Inc. and ZyXEL Communications Corporation
Cause Of Action: 28 U.S.C. § 1338
Frequency Systems, LLC v. ZYXEL COMMUNICATIONS INC. et al
as 2:2015cv00706
Plaintiff: Frequency Systems, LLC
Defendant: ZYXEL COMMUNICATIONS INC. and ZyXEL Communications Corporation
Cause Of Action: 35 U.S.C. § 271
Powerline Innovations, LLC v. Sharp Corporation et al
as 6:2011cv00410
Plaintiff: Powerline Innovations, LLC
Defendant: Sharp Corporation, Sharp Electronics Corporation, Belkin International, Inc. and others
Cause Of Action: 28 U.S.C. § 1338
The PACid Group, LLC v. Cisco Systems, Inc. et al
as 6:2009cv00324
Plaintiff: The PACid Group, LLC
Defendant: Cisco Systems, Inc., Cisco-Linksys, LLC, Cisco Technology, Inc. and others
Cause Of Action: 15 U.S.C. § 1126 Patent Infringement

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