Liang Yan
38Patents
9h-index
58Co-inventors
78Inventor score
Filing activity: Oct 15, 2002 → Jun 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8018743B2 | Adaptive control for transition between multiple modulation modes in a switching power converter | Emerging Cross-Sectional Technologies | 58 | Active |
| US7034647B2 | Integrated magnetics for a DC-DC converter with flexible output inductor | Electricity | 54 | Expired |
| US8049481B2 | Adaptive multi-mode digital control improving light-load efficiency in switching power converters | Emerging Cross-Sectional Technologies | 21 | Active |
| US7443700B2 | On-time control for constant current mode in a flyback power supply | Electricity | 17 | Active |
| US6952353B2 | Integrated magnetic isolated two-inductor boost converter | Electricity | 14 | Expired |
| US9326343B2 | Integrated LED dimmer controller | Electricity | 10 | Active |
| US9844113B2 | Adjusting color temperature in a dimmable LED lighting system | Electricity | 10 | Active |
| US8199537B2 | Detecting light load conditions and improving light load efficiency in a switching power converter | Emerging Cross-Sectional Technologies | 9 | Active |
| US8199539B2 | Adaptive control for transition between multiple modulation modes in a switching power converter | Emerging Cross-Sectional Technologies | 9 | Active |
| US10992144B2 | Battery balancing and current control with bypass circuit for load switch | Emerging Cross-Sectional Technologies | 6 | Active |
| US9288864B2 | Adaptive holding current control for LED dimmer | Electricity | 6 | Active |
| US7632105B2 | Land grid array connector having improved contact | Electricity | 4 | Active |
| US8995150B2 | Primary side sense output current regulation | Electricity | 4 | Active |
| US9420645B2 | Constant current control buck converter without current sense | Emerging Cross-Sectional Technologies | 3 | Active |
| US10985665B1 | Voltage sensing of an active clamp switching power converter circuit using an auxiliary winding having a same polarity as a primary winding | Emerging Cross-Sectional Technologies | 3 | Active |
| US7961801B2 | Transmitter identification information signal detection apparatus and method | Electricity | 3 | Active |
| US7974107B2 | System and method for controlling a current limit with primary side sensing using a hybrid PWM and PFM control | Electricity | 3 | Active |
| US8970115B2 | Delaying startup under fault conditions | Emerging Cross-Sectional Technologies | 3 | Active |
| US11050350B1 | Controlling an active clamp switching power converter circuit based on a sensed voltage drop on an auxiliary winding | Emerging Cross-Sectional Technologies | 2 | Active |
| US9071147B2 | Average input current estimation based on primary side current sense | Electricity | 2 | Active |
| US9444364B2 | Adaptive peak power control | Electricity | 2 | Active |
| US7689183B2 | Control method for producing a ramp of output power and transmitter utilizing the same | Electricity | 2 | Active |
| US7428276B2 | Method and apparatus for channel impulse response estimation in GSM systems | Electricity | 2 | Active |
| US9232581B2 | Output current compensation for jitter in input voltage for dimmable LED lamps | Emerging Cross-Sectional Technologies | 1 | Active |
| US7303659B2 | System for preventing adhesion of marine organisms | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.