Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11880111 | Tunable lens systems with voltage selection circuitry | Patrick R. Gill, Yu Horie | 2024-01-23 |
| 11703698 | Adjustable lens systems | Miikka M. Kangas, Qing Liu, Jeffrey G. Koller | 2023-07-18 |
| 11125826 | Battery impedance measurement | Qing Liu | 2021-09-21 |
| 10658859 | Time-domain multiplexing of power and data | Bryan R. Hinch, Tommee So | 2020-05-19 |
| 9774207 | Time-domain multiplexing of power and data | Bryan R. Hinch, Tommee So | 2017-09-26 |
| 9658634 | Under voltage detection and performance throttling | Brijesh Tripathi, Erik P. Machnicki, Jung Wook Cho, Khaled M. Alashmouny, Kiran B. Kattel +3 more | 2017-05-23 |
| 9590519 | Power adapter with a step-down transformer and a voltage step-up circuit | Louis Luh | 2017-03-07 |
| 9454196 | Active peak power management of a high performance embedded microprocessor cluster | Matthias Knoth, Rohit Kumar, Louis Luh | 2016-09-27 |
| 9086737 | Dynamically controlled keyboard | Gavin J. Reid | 2015-07-21 |
| 9048743 | Controlling an adapter transformer voltage | Louis Luh | 2015-06-02 |
| 9013113 | Keyboard backlight driver IC | Alejandro Lara Ascorra, Steven J. Sfarzo | 2015-04-21 |
| 8933643 | Display backlight driver IC configuration | Alejandro Lara Ascorra, Shimon Elkayam, Asif Hussain, Brad Lee Patton, Steven J. Sfarzo | 2015-01-13 |
| 8836287 | Time-domain multiplexing of power and data | Bryan R. Hinch, Tommee So | 2014-09-16 |
| 8817493 | Controlling an adapter transformer voltage | Louis Luh, P. Jeffrey Ungar | 2014-08-26 |
| 8661268 | Methods and apparatus for intelligently providing power to a device | Benjamin Brooks | 2014-02-25 |
| 8610411 | High-voltage regulated power supply | P. Jeffrey Ungar, Heather R. Sullens | 2013-12-17 |
| 8547321 | LED backlight driver synchronization and power reduction | — | 2013-10-01 |
| 8291241 | Low power peer detection circuit | Colin Whitby-Strevens, Eric W. Anderson | 2012-10-16 |
| 7772818 | Method and apparatus for measuring an average output current of a switching regulator using current-sensing-circuitry | — | 2010-08-10 |
| 5738416 | Railway braking apparatus to effect a change in a handbrake | Wajih Kanjo, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1998-04-14 |
| 5701974 | Railway hand brake apparatus with visual condition indicator | Wajih Kanjo, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1997-12-30 |
| 5669674 | Electro-pneumatic freight brake control system | Albert A. McKay | 1997-09-23 |
| 5593214 | Railway parking braking apparatus | Wajih Kanjo, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1997-01-14 |
| 5586812 | Railway braking apparatus | Wajih Kanjo, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1996-12-24 |
| 5586813 | Electro-pneumatic freight brake control system | Albert A. McKay | 1996-12-24 |