John E. Opie
10Patents
8h-index
7Co-inventors
65Inventor score
Filing activity: Jan 4, 1982 → Oct 9, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6501270B1 | Hall effect sensor assembly with cavities for integrated capacitors | Electricity | 73 | Expired |
| US6330833A | Magnetoelastic torque sensor | Physics | 35 | Expired |
| US5822849A | Hinged circuit assembly with multi-conductor framework | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4743780A | Pulse generator with shielded Wiegand wire | Electricity | 13 | Expired |
| US5450769A | Clock spring connector with reduced-noise operation | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4736122A | Read head for Wiegand wire | Physics | 11 | Expired |
| US4758742A | Shunt activated pulse generator | Electricity | 8 | Expired |
| US4484090A | Pulse generator with shaped magnetic field | Electricity | 8 | Expired |
| US6598491B2 | Magnetoelastic torque sensor | Physics | 7 | Expired |
| US5619012A | Hinged circuit assembly with multi-conductor framework | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.