Hidde Walstra
7Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Jun 3, 1974 → Jan 13, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6763724B2 | Hermetic pressure transducer | Physics | 16 | Expired |
| US3934103A | Liquid level sensing switch | Physics | 13 | Expired |
| US4331615A | Fuel supply system with automatic choke | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4496496A | Fuel supply system with electric choke and control therefor | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5111699A | Sensor for measuring the pressure of a medium | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4555687A | Fuel supply system with electric choke and control therefor | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4382043A | Automatic choke | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.