| 12039749 |
Low power visual tracking systems |
Ravishankar Sivalingam, Donald William Kidwell, Jr., Russell Wayne Gruhlke, Edwin Chongwoo Park |
2024-07-16 |
| 12008157 |
Movement detection of a head mounted device |
Russell Wayne Gruhlke |
2024-06-11 |
| 11877041 |
Sensor with multiple focal zones |
Russell Wayne Gruhlke, Ravindra V. Shenoy, Jon Bradley Lasiter, Donald William Kidwell, Jr., Kebin Li |
2024-01-16 |
| 11711594 |
Dual image sensor package |
Jon Bradley Lasiter, Ravindra V. Shenoy, Ravishankar Sivalingam, Russell Wayne Gruhlke, Donald William Kidwell, Jr. +1 more |
2023-07-25 |
| 11678043 |
Sensor module with a collar |
Russell Wayne Gruhlke, Jon Bradley Lasiter, Ravindra V. Shenoy, Ravishankar Sivalingam, Kebin Li |
2023-06-13 |
| 11620806 |
Optical character detection using a low-power sensor |
Ravishankar Sivalingam, Russell Wayne Gruhlke, Ravindra V. Shenoy, Donald William Kidwell, Jr., Evgeni Gousev +3 more |
2023-04-04 |
| 11277559 |
Image sensor system |
Jon Bradley Lasiter, Evgeni Gousev, Ravindra V. Shenoy, Russell Wayne Gruhlke, Kebin Li +1 more |
2022-03-15 |
| 11115576 |
Sensor module with a collar configured to be attached to a camera module for a user device |
Russell Wayne Gruhlke, Jon Bradley Lasiter, Ravindra V. Shenoy, Ravishankar Sivalingam, Kebin Li |
2021-09-07 |
| 10353210 |
Self-aligning travelling collimating lens for sweeping laser |
John Michael Wyrwas, Robert L. Holman, Russell Wayne Gruhlke, Kebin Li |
2019-07-16 |
| 10157305 |
Cover-glass optical isolation for optical touch and fingerprint sensing |
John Michael Wyrwas, Evgeni Gousev |
2018-12-18 |
| 10085652 |
Optical measuring device for cardiovascular diagnostics |
David Boettcher Baek, Russell Wayne Gruhlke, Evgeni Yurij Poliakov, Lars Lading |
2018-10-02 |
| 9921688 |
Large area interactive display screen |
John Michael Wyrwas, Russell Wayne Gruhlke, Kalin Mitkov Atanassov, Vikas Ramachandra, Hasib Ahmed Siddiqui +4 more |
2018-03-20 |
| 9726803 |
Full range gesture system |
Russell Wayne Gruhlke, Ying Zhou, John Michael Wyrwas, Ron Lee Feldman, Kollengode S. Narayanan +1 more |
2017-08-08 |
| 9582117 |
Pressure, rotation and stylus functionality for interactive display screens |
John Michael Wyrwas, Evgeni Gousev, Russell Wayne Gruhlke, Jacek Maitan, Linda Stacey Irish +3 more |
2017-02-28 |
| 9347833 |
Infrared touch and hover system using time-sequential measurements |
John Michael Wyrwas, Ying Zhou, Mark S. Caskey, Babak Aryan |
2016-05-24 |
| 8536059 |
Equipment and methods for etching of MEMS |
Evgeni Gousev, Marc Mignard, David Heald, Ana R. Londergan, Philip D. Floyd |
2013-09-17 |
| 8379392 |
Light-based sealing and device packaging |
Ion Bita, John H. Hong |
2013-02-19 |