4 known cases. View patent page →
A patent infringement lawsuit filed by Light Guide Innovations, LLC against Walmart Inc. in the Eastern District of Texas. Identified as the lead case, it was pending as of early 2026.
A patent infringement lawsuit filed by Light Guide Innovations, LLC against TCT Mobile International Limited, et al. This is a member case in a larger litigation effort and was pending as of early 2026.
A patent infringement lawsuit filed by Light Guide Innovations, LLC against Hisense Company Ltd., et al. This is a member case in a larger litigation effort and was pending as of early 2026.
An Inter Partes Review (IPR) proceeding filed by Hisense USA Corp. et al. challenging the patentability of U.S. Patent 8,267,537. The PTAB issued a discretionary denial of institution, declining to review the challenged claims.