Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231577 | System and method for capturing authenticatable digital media files on connected media-capture devices | Thomas Zeng, Chi Shing Chan, Matthew Robben | 2025-02-18 |
| 12174979 | System and method for managing cryptographic keys for cryptographically sealing media files on connected media-capture devices to enhance end-user privacy and enable offline capture | Thomas Zeng, Chi Shing Chan, Matthew Robben | 2024-12-24 |
| 11741219 | Protocol and system for tee-based authenticating and editing of mobile-device captured visual and audio media | Thomas Zeng, Oliver RICE, Chi Shing Chan | 2023-08-29 |
| 9690431 | Locking active stylus and touch-sensor device | Shahrooz Shahparnia | 2017-06-27 |
| 9280218 | Modulating drive signal for communication between active stylus and touch-sensor device | Shahrooz Shahparnia, Esat Yilmaz, Trond Jarle Pedersen, Vemund Kval Bakken, Kishore Sundara-Rajan +2 more | 2016-03-08 |
| 9280220 | Pulse- or frame-based communication using active stylus | Shahrooz Shahparnia, Vivek Pant, Esat Yilmaz, Vemund Kval Bakken, Kishore Sundara-Rajan +2 more | 2016-03-08 |
| 8933899 | Pulse- or frame-based communication using active stylus | Shahrooz Shahparnia, Vivek Pant, Esat Yilmaz, Vemund Kval Bakken, Kishore Sundara-Rajan +2 more | 2015-01-13 |
| 7777521 | Method and circuitry to translate a differential logic signal to a CMOS logic signal | Greg J. Landry, Alan ReFalo, Jeyenth Vijayaraghavan | 2010-08-17 |
| 7301370 | High-speed differential logic to CMOS translator architecture with low data-dependent jitter and duty cycle distortion | Greg J. Landry, Alan ReFalo, Jeyenth Vijayaraghavan | 2007-11-27 |