Inventor
Shengyuan Li
Inventor
Irving, TX, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer31%
H03KPulse technique17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
H03FAmplifiers14%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
B64CAeroplanes3%
B64UUnmanned aerial vehicles [uav]3%
H01QAntennas, i.e. radio aerials3%
H02HEmergency protective circuit arrangements3%
LOC263%
PatentTitleYear
10,707,564Unmanned aerial vehicle202010,418,946Dual hysteretic control loop of envelope tracking201910,326,363Method and apparatus for bypassing current generation in parallel with switching regulator20199,496,873'Fast low power level shifters'20169,455,712'Fast voltage domain converters with symmetric and supply insensitive propagation delay'20169,236,789'Programmable snubber circuit'20168,841,943'Current driver damping circuit'20148,699,534'Laser diode driver with wave-shape control'2014D0698054'LED light source module'20148,537,868'Laser diode write driver feedback, current mirror, and differential-pair circuitry'20138,437,232'High frequency modulator'20138,325,583'Laser diode driver with wave-shape control'20128,289,832'Input signal processing system'20128,174,953'Input current channel device'20128,134,897'Current gain control system'20128,009,546'Over current protection device'20118,000,200'HFM enable control system'20117,940,824'Laser diode driver architectures'20117,667,540'Class-AB driver design with improved frequency response'20107,667,539'Low-voltage wide-range linear transconductor cell'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2014Patents assigned to TEXAS INSTRUMENTS INC (13)· patent assignee history
2010–2014Based in Irving, TX, US· patent location history
2011–2013Based in Dallas, TX, US· patent location history
2012–2014Patents assigned to LI SHENGYUAN (7)· patent assignee history
2012Patents assigned to RANMUTHU INDUMINI W (3)· patent assignee history
2016Patents assigned to QUALCOMM INC (3)· patent assignee history
2016Based in Woodland Hills, CA, US· patent location history
2019Patents assigned to AVAGO TECH INT SALES PTE LID (2)· patent assignee history
2019Based in Irvine, CA, US· patent location history
2020Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 13 | 2010–2014 |
| LI SHENGYUANself | 7 | 2012–2014 |
| QUALCOMM INC | 3 | 2016 |
| RANMUTHU INDUMINI W | 3 | 2012 |
| AVAGO TECH INT SALES PTE LID | 2 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irving, Texas, US | 9 | 2010–2014 |
| Dallas, Texas, US | 4 | 2011–2013 |
| Woodland Hills, California, US | 3 | 2016 |
| Irvine, California, US | 2 | 2019 |
| Guangdong, CN | 1 | 2020 |