John Welch
4Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Nov 23, 1992 → Jul 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5683235A | Head port sealing gasket for a compressor | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5304068A | Ground fault interruptor electrical connector for twist-lock plug | Electricity | 4 | Expired |
| US11779898B2 | Photocatalytic reactor system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10942211B2 | Electrical equipment diagnostic systems | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.