John Huang
24Patents
9h-index
21Co-inventors
75Inventor score
Filing activity: Apr 3, 1980 → Jul 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5220335A | Planar microstrip Yagi antenna array | Electricity | 142 | Expired |
| US4973972A | Stripline feed for a microstrip array of patch elements with teardrop shaped probes | Electricity | 36 | Expired |
| US6081234A | Beam scanning reflectarray antenna with circular polarization | Electricity | 33 | Expired |
| US5422649A | Parallel and series FED microstrip array with high efficiency and low cross polarization | Electricity | 22 | Expired |
| US7686472B1 | Self-defense flashlight with protectable sharp edges | Mechanical Engineering; Lighting; Heating | 21 | Active |
| US6552889B1 | Current limiting technique for hybrid power MOSFET circuits | Electricity | 16 | Expired |
| US4434062A | Oil displacement enhanced by lyotropic liquid crystals in highly saline media | Emerging Cross-Sectional Technologies | 14 | Expired |
| US10548188B2 | Constant current linear driver with high power factor | Emerging Cross-Sectional Technologies | 9 | Active |
| US4287950A | Gas pre-injection for chemically enhanced oil recovery | Fixed Constructions | 9 | Expired |
| USD890000S1 | Handheld sensor device | General | 4 | Active |
| US9107258B1 | LED controller | Emerging Cross-Sectional Technologies | 3 | Active |
| US10425035B2 | Module connector for flexible photovoltaic module | Emerging Cross-Sectional Technologies | 2 | Active |
| US10314122B1 | Constant current linear driver with high power factor | Emerging Cross-Sectional Technologies | 2 | Active |
| US9907139B2 | LED controller | Emerging Cross-Sectional Technologies | 1 | Active |
| US6781561B2 | Antenna for a tire pressure detector | Electricity | 1 | Expired |
| US12077203B2 | Wheel dolly storage apparatus and method | Performing Operations; Transporting | 1 | Active |
| US11527627B2 | Semiconductor Schottky rectifier device | Electricity | 1 | Active |
| US11607116B2 | Endoscopic device having a rotational optical element | Human Necessities | 0 | Active |
| US10271394B1 | LED controller | Electricity | 0 | Active |
| US12332050B2 | Universal wheel-fixation frame for electronic alignment sensor | Physics | 0 | Active |
| US12051728B2 | Semiconductor schottky rectifier device | Electricity | 0 | Active |
| US11175519B2 | Structure of goggles | Physics | 0 | Active |
| US12220794B2 | Friction ring plier | Performing Operations; Transporting | 0 | Active |
| US11916117B2 | Semiconductor Schottky rectifier device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.