Paul W. Freisinger
5Patents
2h-index
6Co-inventors
44Inventor score
Filing activity: Feb 18, 2000 → Jan 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6619612B2 | Extended range proportional valve | Physics | 39 | Expired |
| US6729601B2 | Extended range proportional valve | Physics | 35 | Expired |
| US8733729B2 | Back pressure capable solenoid operated diaphragm pilot valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11346450B2 | Poppet valve with simultaneously contacting valve members | Emerging Cross-Sectional Technologies | 0 | Active |
| US8210494B2 | Method and apparatus for manually opening a valve with a tolerance compensating stem | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.