Douglas C. Pfantz
4Patents
4h-index
11Co-inventors
43Inventor score
Filing activity: Jul 29, 1992 → Aug 10, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5964446A | Elastomeric element valve | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5271601A | Regulator valve with diaphragm support | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6102071A | Elastomeric element valve | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6371156B1 | No-bleed pilot for pressure regulating valve | Emerging Cross-Sectional Technologies | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.