Inventor · Houston, TX, US

Stephen P. Simons

7Patents
5h-index
3Co-inventors
48Inventor score

Filing activity: Oct 2, 1991 → Jul 3, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
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.