Jerry D. Smith
18Patents
11h-index
27Co-inventors
72Inventor score
Filing activity: Apr 22, 1976 → Nov 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.