Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11126310 | Spatial-frequency-based capacitive motion sensor and method of using the same | Victor Kremin, Andriy Ryshtun, Dmytro Puyda | 2021-09-21 |
| 10579193 | Spatial-frequency-based capacitive motion sensor and method of using the same | Victor Kremin, Andriy Ryshtun, Dmytro Puyda | 2020-03-03 |
| 10452877 | Methods to combine and auto-configure wiegand and RS485 | Flaviu Cristian Chis, Bryan Holloway | 2019-10-22 |
| 9927915 | Optical navigation systems and methods for background light detection and avoiding false detection and auto-movement | Jing Hui Mu | 2018-03-27 |
| 9201511 | Optical navigation sensor and method | Brett A. Spurlock, Yansun Xu, Huy Tae, Chunguang Xia | 2015-12-01 |
| 9103658 | Optical navigation module with capacitive sensor | Jinghui Mu, Brett A. Spurlock, Yansun Xu, KeCai Zeng, Brian Todoroff | 2015-08-11 |
| 9098144 | Adaptive ambient light auto-movement blocking in optical navigation modules | Ke Zeng, Yansun Xu | 2015-08-04 |
| 8669940 | Optical navigation system using a single-package motion sensor | Steven Sanders, Brian Todoroff, Yansun Xu | 2014-03-11 |
| 8314774 | Method and apparatus for quasi-3D tracking using 2D optical motion sensors | Ke Zeng, Yansun Xu, Brett A. Spurlock, Steven Sanders | 2012-11-20 |
| 8031176 | Optical navigation system using a single-package motion sensor | Steven Sanders, Brian Todoroff, Yansun Xu | 2011-10-04 |
| 6375598 | Exerciser and physical performance monitoring system | H. Graeme French, Howard P. Davis | 2002-04-23 |
| 5890996 | Exerciser and physical performance monitoring system | H. Graeme French, Howard P. Davis | 1999-04-06 |
| 4843308 | Electronic integrator circuitry for piezoelectric and other sensors | — | 1989-06-27 |
| 4814661 | Systems for measurement and analysis of forces exerted during human locomotion | Marc H. Ratzlaff, Barrie D. Grant | 1989-03-21 |
| 4703217 | Electronic animal hoof force detection systems | Marc H. Ratzlaff, Barrie D. Grant | 1987-10-27 |