Inventor · Houston, TX, US

Jerry D. Smith

18Patents
11h-index
27Co-inventors
72Inventor score

Filing activity: Apr 22, 1976 → Nov 17, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4590943A System for providing power to portable defibrillator Human Necessities 59 Expired
US5325925A Sealing method and apparatus for wellheads Fixed Constructions 52 Expired
US4058162A Well tool adapted to be locked within and sealed with respect to the bore of the well conduit Fixed Constructions 26 Expired
US4825945A Wellhead valve Emerging Cross-Sectional Technologies 23 Expired
US4923006A Insulating support for tubing string Fixed Constructions 22 Expired
US8950485B2 Drilling/frac adapter and method of use Fixed Constructions 21 Active
US4766956A Wellhead annular seal Fixed Constructions 19 Expired
US5424224A Method of surface protection of a semiconductor wafer during polishing Emerging Cross-Sectional Technologies 18 Expired
US8528650B1 Mandrel casing hanger and running tool system Fixed Constructions 17 Active
US5229306A Backside gettering method employing a monocrystalline germanium-silicon layer Electricity 16 Expired
US4869319A Wellhead structure Fixed Constructions 12 Expired
US5000266A Hydraulic/torsion packoff installation tool Fixed Constructions 8 Expired
US4515400A Wellhead assembly Fixed Constructions 7 Expired
US4828293A Wellhead slip and seal assembly Emerging Cross-Sectional Technologies 4 Expired
US6176310A Assembly for sealing the annulus between concentric cylindrical surfaces Fixed Constructions 4 Expired
US7350246B1 Bathroom leak damage prevention apparatus Fixed Constructions 2 Active
US10094188B1 Casing hanger and running tool system Fixed Constructions 2 Active
US6484382B1 Method of providing an internal circumferential shoulder in a cylindrical passageway Emerging Cross-Sectional Technologies 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.