Li; Shengyuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Shengyuan.The latest application filed is for "unmanned aerial vehicle".
- Li; Shengyuan - Guangdong CN
- Li; Shengyuan - Irvine CA
- LI; Shengyuan - Shenzhen CN
- Li; Shengyuan - Woodland Hills CA
- Li; Shengyuan - Irving TX US
- Li; Shengyuan - Guandong N/A CN
- Li; Shengyuan - Dallas TX
| 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 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 