Johnny E. Jurena
8Patents
4h-index
9Co-inventors
42Inventor score
Filing activity: Jul 28, 2008 → Jun 27, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8944403B2 | Blowout preventer with pressure-isolated operating piston assembly | Emerging Cross-Sectional Technologies | 11 | Active |
| US9033049B2 | Blowout preventer shut-in assembly of last resort | Fixed Constructions | 9 | Active |
| US9644444B2 | Load-sharing ram packer for ram type blowout preventers | Fixed Constructions | 7 | Active |
| US7686091B2 | Device to insert a flexible member into pressurized wellhead housing | Fixed Constructions | 4 | Active |
| US9976375B2 | Blowout preventer shut-in assembly of last resort | Fixed Constructions | 3 | Active |
| US9068427B2 | Asymmetrical button for ram-type blowout preventers | Emerging Cross-Sectional Technologies | 2 | Active |
| US8360147B2 | Location-and-rotation feedback tool for subsea wellheads and method of operating same | Fixed Constructions | 1 | Active |
| US9803447B2 | Asymmetrical button for ram-type blowout preventers | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.