Johnson Peng
10Patents
8h-index
9Co-inventors
61Inventor score
Filing activity: Jan 25, 1991 → Jan 3, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD374712S | Portable electric heater | General | 56 | Expired |
| US5162088A | Evaporator apparatus | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| USD349334S | Evaporative humidifier | General | 25 | Expired |
| US5143656A | Humidifier with a tamper proof liquid level responsive shut-off | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5073088A | Grill assembly for portable fan | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD348728S | Shell for an evaporative humidifier | General | 12 | Expired |
| US5352094A | Grill assembly for portable fan | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD346652S | High velocity fan with a convertible stand | General | 8 | Expired |
| US6667222B1 | Method to combine zero-etch and STI-etch processes into one process | Electricity | 6 | Expired |
| US5384888A | Vaporizer with electrode positioning | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.