Paul D. Bunch
7Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: Jun 30, 1982 → Nov 30, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4741509A | Gate valve with improved secondary body to bushing seals | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US7614453B2 | Stress distributing wellhead connector | Fixed Constructions | 20 | Active |
| US6405762B1 | Composite pipe assembly and method for preparing the same | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4531711A | Valve and stem seal therefor | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US8016042B2 | Stress distributing wellhead connector | Fixed Constructions | 11 | Active |
| US4629161A | Gate valve | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US9903173B1 | Connection for a pressurized fluid flow path | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.