Norman E. Zerndt
4Patents
3h-index
4Co-inventors
36Inventor score
Filing activity: Jan 25, 1990 → Apr 14, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5052424A | Electrically operated servo actuator with automatic shut off | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5255891A | Electrically operated by-pass water valve | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5363743A | Fluid pressure servomotor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4981283A | Connection for servo operated valve | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.