loadpatents
Patent applications and USPTO patent grants for Li; Shengyuan.The latest application filed is for "unmanned aerial vehicle".
Patent | Date |
---|---|
Unmanned aerial vehicle Grant 10,707,564 - Cheng , et al. | 2020-07-07 |
Dual hysteretic control loop of envelope tracking Grant 10,418,946 - Lin , et al. Sept | 2019-09-17 |
Method and apparatus for bypassing current generation in parallel with switching regulator Grant 10,326,363 - Li , et al. | 2019-06-18 |
Unmanned Aerial Vehicle App 20190036203 - CHENG; Zhuanpeng ;   et al. | 2019-01-31 |
Dual Hysteretic Control Loop Of Envelope Tracking App 20180198415 - LIN; Xiaofeng ;   et al. | 2018-07-12 |
Method And Apparatus For Bypassing Current Generation In Parallel With Switching Regulator App 20180198274 - LI; Shengyuan ;   et al. | 2018-07-12 |
Fast low power level shifters Grant 9,496,873 - Li , et al. November 15, 2 | 2016-11-15 |
Fast voltage domain converters with symmetric and supply insensitive propagation delay Grant 9,455,712 - Li September 27, 2 | 2016-09-27 |
Programmable Snubber Circuit App 20160036313 - Li; Shengyuan ;   et al. | 2016-02-04 |
Fast Voltage Domain Converters With Symmetric And Supply Insensitive Propagation Delay App 20160036444 - Li; Shengyuan | 2016-02-04 |
Fast Low Power Level Shifters App 20160036443 - Li; Shengyuan ;   et al. | 2016-02-04 |
Programmable snubber circuit Grant 9,236,789 - Li , et al. January 12, 2 | 2016-01-12 |
Current driver damping circuit Grant 8,841,943 - Li , et al. September 23, 2 | 2014-09-23 |
Laser diode driver with wave-shape control Grant 8,699,534 - Dean , et al. April 15, 2 | 2014-04-15 |
LED light source module Grant D698,054 - He , et al. January 21, 2 | 2014-01-21 |
Laser Diode Driver With Wave-shape Control App 20130329759 - Dean; Douglas Warren ;   et al. | 2013-12-12 |
Laser diode write driver feedback, current mirror, and differential-pair circuitry Grant 8,537,868 - Dean , et al. September 17, 2 | 2013-09-17 |
Laser Diode With Wave-shape Control App 20130121357 - Warren; Douglas Dean ;   et al. | 2013-05-16 |
High frequency modulator Grant 8,437,232 - Doi , et al. May 7, 2 | 2013-05-07 |
Laser diode driver with wave-shape control Grant 8,325,583 - Dean , et al. December 4, 2 | 2012-12-04 |
Current Driver Damping Circuit App 20120300606 - Li; Shengyuan ;   et al. | 2012-11-29 |
Led Streetlamp Installation Seat And Led Streetlamp App 20120287654 - He; Lin ;   et al. | 2012-11-15 |
Input signal processing system Grant 8,289,832 - Li , et al. October 16, 2 | 2012-10-16 |
Input current channel device Grant 8,174,953 - Li , et al. May 8, 2 | 2012-05-08 |
Current gain control system Grant 8,134,897 - Doi , et al. March 13, 2 | 2012-03-13 |
Over current protection device Grant 8,009,546 - Li , et al. August 30, 2 | 2011-08-30 |
HFM enable control system Grant 8,000,200 - Doi , et al. August 16, 2 | 2011-08-16 |
Laser diode driver architectures Grant 7,940,824 - Li , et al. May 10, 2 | 2011-05-10 |
Input Current Channel Device App 20100315917 - Li; Shengyuan ;   et al. | 2010-12-16 |
Current Gain Control System App 20100315919 - Doi; Akihiko ;   et al. | 2010-12-16 |
Hfm Enable Control System App 20100315926 - Doi; Akihiko ;   et al. | 2010-12-16 |
High Frequency Modulator App 20100315937 - Doi; Akihiko ;   et al. | 2010-12-16 |
Over Current Protection Device App 20100315924 - Li; Shengyuan ;   et al. | 2010-12-16 |
Input Signal Processing System App 20100315915 - Li; Shengyuan ;   et al. | 2010-12-16 |
Laser Diode Driver With Wave-shape Control App 20100315918 - Dean; Douglas Warren ;   et al. | 2010-12-16 |
Laser Diode Driver Architectures App 20100166031 - Li; Shengyuan ;   et al. | 2010-07-01 |
Low-voltage wide-range linear transconductor cell Grant 7,667,539 - Li February 23, 2 | 2010-02-23 |
Class-AB driver design with improved frequency response Grant 7,667,540 - Li February 23, 2 | 2010-02-23 |
Low-voltage Wide-range Linear Transconductor Cell App 20090184766 - Li; Shengyuan | 2009-07-23 |
Class-ab Driver Design With Improved Frequency Response App 20090146696 - LI; SHENGYUAN | 2009-06-11 |
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