Defendant
1 case as defendant.
TCT Mobile International Limited is a private company headquartered in Hong Kong that develops and distributes mobile phones and accessories. Established in 2005, it operates as a subsidiary of TCL Communication Technology Holdings Limited, which is part of the Chinese multinational electronics company TCL Corporation. Publicly available information on its employee count and revenue is inconsistent, making its precise size difficult to verify.
As an operating company, TCT Mobile is engaged in the design, manufacturing, and sale of mobile and internet products. The company has marketed devices globally under brands including TCL and Alcatel. Its product portfolio has included smartphones, tablets, and mobile phone accessories, which it exports to markets including the United States and Europe.
TCT Mobile's patent litigation posture, based on available data, is that of an operating company defending itself against patent assertions. The company has been tracked as a defendant in one U.S. patent case and has not been a plaintiff. This suit was filed in the U.S. District Court for the Eastern District of Texas, a venue frequently used for patent litigation.
The company's tracked case is Light Guide Innovations, LLC v. TCT Mobile International Limited, et al. The plaintiff, Light Guide Innovations, has been identified as an entity associated with Anjay Venture Partners LLC, which acquired patents from other technology companies. This litigation is part of a broader campaign by the plaintiff that also targets other major electronics manufacturers, suggesting TCT Mobile was included as part of a patent monetization strategy directed at the consumer electronics industry.
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.