Kevin Yang
51Patents
12h-index
48Co-inventors
84Inventor score
Filing activity: Aug 13, 1990 → May 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7078739B1 | Thyristor-based memory and its method of operation | Electricity | 279 | Expired |
| US5055746A | Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases | Emerging Cross-Sectional Technologies | 119 | Expired |
| US5107184A | Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7786505B1 | Reduction of charge leakage from a thyristor-based memory cell | Electricity | 40 | Active |
| US8093107B1 | Thyristor semiconductor memory and method of manufacture | Electricity | 37 | Active |
| US5068576A | Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7195959B1 | Thyristor-based semiconductor device and method of fabrication | Electricity | 31 | Expired |
| US6204602A | Compact fluorescent lamp and ballast assembly with an air gap for thermal isolation | Emerging Cross-Sectional Technologies | 29 | Expired |
| US7488627B1 | Thyristor-based memory and its method of operation | Electricity | 28 | Active |
| US7893456B1 | Thyristor-based memory and its method of operation | Electricity | 24 | Active |
| US7894255B1 | Thyristor based memory cell | Electricity | 16 | Active |
| US7075122B1 | Thyristor device with carbon lifetime adjustment implant and its method of fabrication | Electricity | 12 | Expired |
| US5552939A | Multi-lens changing mechanism for use in optical scanners | Electricity | 8 | Expired |
| US7498917B1 | Encapsulated transformer | Electricity | 8 | Active |
| US7491586B2 | Semiconductor device with leakage implant and method of fabrication | Electricity | 8 | Active |
| US7830649B2 | Ballast with multilead wires | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US7564335B1 | Transformer hook mount | Electricity | 7 | Active |
| US5793482A | Multiple optical lens system with auto-focus calibration | Physics | 7 | Expired |
| US7381999B1 | Workfunction-adjusted thyristor-based memory device | Electricity | 7 | Active |
| US8025419B2 | Weather resistant road light | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8324656B1 | Reduction of electrostatic coupling for a thyristor-based memory cell | Electricity | 5 | Active |
| US6933684B2 | Electronic ballast using cut and save technology | Electricity | 5 | Expired |
| US7894256B1 | Thyristor based memory cell | Electricity | 4 | Active |
| US7852580B2 | Actuation device having shape memory alloy component | Physics | 4 | Active |
| US5923126A | Fluorescent lamp electronic ballast with rapid voltage turn-on after preheating | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.