Richard S. Zhang
38Patents
14h-index
72Co-inventors
84Inventor score
Filing activity: Nov 22, 1999 → Sep 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6751106B2 | Cross current control for power converter systems and integrated magnetic choke assembly | Electricity | 81 | Expired |
| US8692408B2 | Modular stacked subsea power system architectures | Emerging Cross-Sectional Technologies | 74 | Active |
| US6917271B2 | Cross current control for power converter systems and integrated magnetic choke assembly | Electricity | 60 | Expired |
| US7679941B2 | Power conversion system with galvanically isolated high frequency link | Emerging Cross-Sectional Technologies | 58 | Active |
| US7787270B2 | DC-DC and DC-AC power conversion system | Electricity | 46 | Active |
| US6441673B1 | High-frequency resonant gate driver circuit for MOS-gated power switches | Electricity | 30 | Expired |
| US7446435B2 | Power converter system and method | Emerging Cross-Sectional Technologies | 27 | Active |
| US8644037B2 | AC-AC converter with high frequency link | Electricity | 22 | Active |
| US7633770B2 | Collection and transmission system | Electricity | 22 | Active |
| US7851943B2 | Direct current power transmission and distribution system | Emerging Cross-Sectional Technologies | 21 | Active |
| US7852643B2 | Cross current control for power converter system | Electricity | 18 | Active |
| US6262905A | Secondary-side controlled resonant AC voltage regulator module | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7116166B2 | High fidelity, high power switched amplifier | Electricity | 14 | Expired |
| US7532490B2 | Converter topology and methods for interfacing an electrical machine to electrical power grid | Electricity | 14 | Active |
| US10997752B1 | Utilizing a colorization neural network to generate colorized images based on interactive color edges | Physics | 13 | Active |
| US7324360B2 | Power converter methods and apparatus for variable speed high power machines | Electricity | 11 | Expired |
| US8928441B2 | Liquid cooled magnetic component with indirect cooling for high frequency and high power applications | Electricity | 10 | Active |
| US7817422B2 | Heat sink and cooling and packaging stack for press-packages | Electricity | 9 | Active |
| US7016205B2 | Ripple-current reduction schemes for AC converters | Electricity | 9 | Expired |
| US7999418B2 | Electrical system and control method | Emerging Cross-Sectional Technologies | 6 | Active |
| USD859773S1 | Scissor lift | General | 5 | Active |
| US6765452B2 | Method and apparatus for damping an LC filter | Electricity | 5 | Expired |
| US8319374B2 | Electrical system and control method | Emerging Cross-Sectional Technologies | 3 | Active |
| US10644609B2 | Nestable single cell structure for use in a power conversion system | Electricity | 3 | Active |
| US6621252B2 | Control of single-phase power converter in D-Q rotating coordinates | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.