Plaintiff
1 case as plaintiff.
Mems Innovations LLC is a patent assertion entity that does not appear to have business operations, products, or services of its own. Information regarding its formation date, headquarters, and employee count could not be verified. According to patent litigation database RPX Insight, the company is managed by an individual known for patent monetization activities.
Mems Innovations does not manufacture products but asserts a patent portfolio licensed from the Electronics and Telecommunications Research Institute (ETRI), a Korean research and development company. The patents in its portfolio are generally related to microelectromechanical systems (MEMS) and specifically to piezoelectric microspeakers.
The company's patent-litigation posture is that of a non-practicing entity (NPE). As reflected in the provided case data, Mems Innovations has only appeared as a plaintiff in patent litigation, with no record of being a defendant. While the authoritative case list tracks a single case filed in the Northern District of California, litigation records show the company has previously filed suits in other districts, including the Eastern District of Texas.
The company's sole tracked case is Mems Innovations LLC v. TDK Corp et al., filed on April 17, 2026. The suit targets TDK and its subsidiaries, including InvenSense, over the alleged infringement of patents related to its microspeaker technology used in ultrasonic sensors. This case was transferred to the Northern District of California after being initially filed in the Central District of California in 2025.
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The accused products are several models of ultrasonic time-of-flight sensors and a related sensor module.