Inventor · Cypress, TX, US

Johnny E. Jurena

8Patents
4h-index
9Co-inventors
42Inventor score

Filing activity: Jul 28, 2008 → Jun 27, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
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.