Howard J. Simpson
5Patents
5h-index
6Co-inventors
48Inventor score
Filing activity: Nov 6, 1995 → Jan 8, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5625342A | Plural-wavelength flame detector that discriminates between direct and reflected radiation | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5977773A | Non-intrusive impedance-based cable tester | Physics | 23 | Expired |
| US5894223A | Non-intrusive cable tester | Physics | 18 | Expired |
| US5734596A | Self-calibrating and remote programmable signal conditioning amplifier system and method | Physics | 17 | Expired |
| US6452373B2 | Transient voltage recorder | Physics | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.