Richard Sun
8Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Mar 26, 1990 → Jul 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6211756A | Electromechanical relay and method of matching the impedance of the relay with the impedance of a signal source | Electricity | 16 | Expired |
| US5451918A | Microwave multi-port transfer switch | Electricity | 12 | Expired |
| US6043440A | Microwave switch contact interface | Electricity | 8 | Expired |
| US5075656A | Microwave switch | Electricity | 6 | Expired |
| US8884726B2 | Contact structure for electromechanical switch | Electricity | 1 | Active |
| US9196429B2 | Contact structure for electromechanical switch | Electricity | 1 | Active |
| US12370181B2 | Regimens of estrogen receptor antagonists | Chemistry; Metallurgy | 0 | Active |
| US9160051B2 | Radio frequency combiner/divider | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.