David Pfister
5Patents
2h-index
6Co-inventors
40Inventor score
Filing activity: Apr 6, 1999 → Apr 4, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6622828B1 | Cam bushing for cam braking system | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6550780B1 | Washer seal for a cam braking system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9725558B2 | Process to prepare a cyclic oligomer and a cyclic oligomer obtainable thereby | Chemistry; Metallurgy | 2 | Active |
| US6237732A | Bushing boot for a cam braking system | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10377853B2 | Process to prepare a polyester polymer composition comprising a polyester polymer having furanic units and a polyester polymer composition obtainable thereby and the use thereof | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.