John P. Hewlin
4Patents
4h-index
6Co-inventors
43Inventor score
Filing activity: May 16, 1995 → Aug 1, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5701115A | Field programmable module personalities | Physics | 14 | Expired |
| US5721530A | Stand alone mode for alarm-type module | Physics | 9 | Expired |
| US5644293A | Ground fault detection with location identification | Physics | 9 | Expired |
| US7400227B2 | Fire alarm notification power supply with configurable notification appliance circuits and auxiliary power circuits apparatus and method | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.