W&Wsens Devices Inc. v. Texas Instruments Incorporated

W&Wsens Devices Inc. has initiated a patent infringement lawsuit against Texas Instruments Incorporated in the U.S. District Court for the Eastern District of Texas, case number 2:24-cv-00854. The plaintiff, W&Wsens Devices Inc., is described as an inventor-controlled operating company based in Los Altos, California, specializing in semiconductor-based photodetector technology. The company develops high-speed, high-efficiency optical sensors and has a portfolio of 56 issued patents and published applications, with a focus on lightwave trapping using microholes to enhance sensitivity in thin silicon photosensor arrays. The defendant, Texas Instruments Incorporated (TI), is a major American multinational semiconductor company headquartered in Dallas, Texas, and ranks among the top 10 semiconductor companies globally, known for its analog chips and embedded processors.

The lawsuit centers on U.S. Patent No. 10,468,543. This patent generally relates to semiconductor photodetectors. Specifically, the patent describes microstructured enhanced absorption photosensitive devices, designed to convert incident light into electrical signals with improved efficiency and speed, particularly in thin silicon photodetectors using photon trapping and microholes. While specific accused products of Texas Instruments in this particular lawsuit (2:24-cv-00854) were not explicitly detailed in general searches, similar litigation by W&Wsens in the same court has targeted CMOS image sensors and Time-of-Flight (ToF) CMOS image sensors. Given Texas Instruments' extensive production of analog chips and embedded processors, including those used in various electronic systems for sensing and data transmission, it is likely the accused products fall within their semiconductor offerings.

The case is proceeding in the U.S. District Court for the Eastern District of Texas, which is known as a plaintiff-friendly venue in patent litigation due to its accelerated trial schedules and judges with extensive experience in patent cases. District Judge Rodney Gilstrap has been assigned to cases with this number, suggesting he is likely presiding over this matter as well. The Eastern District of Texas has recently seen a resurgence in patent filings, making it a prominent forum for such disputes. This case is notable as it involves an operating company asserting its intellectual property against a significant industry player in the semiconductor space, highlighting the ongoing importance of patent protection for advanced sensor technologies.

I am unable to provide a detailed list of key legal developments and outcomes for W&Wsens Devices Inc. v. Texas Instruments Incorporated, case number 2:24-cv-00854, in the U.S. District Court for the Eastern District of Texas due to a discrepancy in the case information available through public web searches.

While the provided metadata states the defendant as Texas Instruments Incorporated, searches for case number 2:24-cv-00854 in the Eastern District of Texas consistently identify "W&Wsens Devices Inc. v. [[Samsung Electronics Co.](/litigations/by-defendant/Samsung%20Electronics%20Co.), Ltd.](/litigations/by-plaintiff/Samsung%20Electronics%20Co.%2C%20Ltd.) et al" as the active case with that number, filed on October 21, 2024. The filing date of 2024-10-23 provided in the prompt also differs slightly from the 2024-10-21 date found for the Samsung case.

Without direct access to PACER to definitively confirm the correct defendant for case 2:24-cv-00854, or to locate a case matching W&Wsens Devices Inc. v. Texas Instruments Incorporated with the specified case number and patent, I cannot proceed with detailing the legal developments. Information related to Texas Instruments in the Eastern District of Texas in recent years generally refers to different cases or older matters.

Regarding parallel PTAB IPR/PGR proceedings for U.S. Patent No. 10,468,543, targeted searches within the USPTO's PTAB databases (e.g., using ptab.uspto.gov) did not reveal any active or terminated Inter Partes Review (IPR) or Post-Grant Review (PGR) proceedings for this specific patent number. Therefore, there are no parallel PTAB proceedings to report at this time based on available public information.

It appears there is a discrepancy in the provided case metadata regarding the defendant. Public records and news articles for case number 2:24-cv-00854, filed by W&Wsens Devices Inc. in the U.S. District Court for the Eastern District of Texas, consistently list Samsung Electronics Co., Ltd. et al. as the defendant, not Texas Instruments Incorporated. The case concerns allegations of infringement of U.S. Patent No. 10,468,543, among other patents.

The plaintiff, W&Wsens Devices Inc., is represented by attorneys from the following firms:

Kramer Levin Naftalis & Frankel LLP (Lead Counsel)

• Paul Andre
  • Role: Lead Counsel
  • Firm and Office Location: Kramer Levin Naftalis & Frankel LLP, Silicon Valley (Menlo Park, CA).
  • Relevant Experience: Paul Andre is a highly experienced patent litigator with a focus on high-stakes intellectual property disputes, particularly in the technology sector. He has a notable track record representing both plaintiffs and defendants in patent infringement cases across various district courts and before the Federal Circuit.
• Lisa Kobialka
  • Role: Lead Counsel
  • Firm and Office Location: Kramer Levin Naftalis & Frankel LLP, Silicon Valley (Menlo Park, CA).
  • Relevant Experience: Lisa Kobialka's practice focuses on intellectual property litigation, including patent, trade secret, and copyright matters. She has extensive experience representing technology companies in complex patent disputes.
• Aaron M. Frankel
  • Role: Lead Counsel
  • Firm and Office Location: Kramer Levin Naftalis & Frankel LLP, New York, NY.
  • Relevant Experience: Aaron Frankel is an intellectual property litigator, handling patent, trade secret, and copyright cases, often involving complex technical subject matter. He has represented clients in various industries, including electronics and semiconductors.
• James Hannah
  • Role: Lead Counsel
  • Firm and Office Location: Kramer Levin Naftalis & Frankel LLP, Silicon Valley (Menlo Park, CA).
  • Relevant Experience: James Hannah is an associate at Kramer Levin focusing on intellectual property litigation, with experience in patent infringement cases across a range of technologies.
• Cristina Lynn Martinez
  • Role: Lead Counsel
  • Firm and Office Location: Kramer Levin Naftalis & Frankel LLP, New York, NY.
  • Relevant Experience: Cristina Martinez is an associate at Kramer Levin whose practice includes patent litigation.

Capshaw DeRieux LLP (Local Counsel)

• Elizabeth L. DeRieux
  • Role: Local Counsel
  • Firm and Office Location: Capshaw DeRieux LLP, Longview, TX.
  • Relevant Experience: Elizabeth DeRieux is a prominent local counsel in the Eastern District of Texas, frequently appearing in patent infringement cases before the court. Her firm, Capshaw DeRieux, specializes in intellectual property litigation in the region.

I am unable to identify the counsel of record representing Texas Instruments Incorporated in W&Wsens Devices Inc. v. Texas Instruments Incorporated, case number 2:24-cv-00854, in the U.S. District Court for the Eastern District of Texas.

Despite searching various public legal resources, including attempting to locate PACER docket entries and general legal news, the specific attorneys who have entered an appearance for the defendant in this particular case have not been identified. Filings may not yet be publicly indexed in a way that allows for direct identification of counsel without specific docket access.