Stephen P. Simons
7Patents
5h-index
3Co-inventors
48Inventor score
Filing activity: Oct 2, 1991 → Jul 3, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5713581A | Fibrous seal for blowout preventer | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5542454A | Free flow low energy pipe protector | Fixed Constructions | 19 | Expired |
| US5851013A | Blowout preventer packing element with metallic inserts | Fixed Constructions | 10 | Expired |
| US5180137A | Ram type blowout preventer having improved ram front packings | Fixed Constructions | 7 | Expired |
| US5405467A | Rubber riveting of molded parts | Fixed Constructions | 6 | Expired |
| US5364064A | Safety sub with asymmetrical wall elastomeric closure for retaining drilling fluids | Fixed Constructions | 4 | Expired |
| US5906375A | Rubber riveting of molded parts | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.