Gerald S. Baker
27Patents
15h-index
15Co-inventors
78Inventor score
Filing activity: Jun 14, 1978 → Apr 28, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4837539A | Magnetic sensing proximity detector | Electricity | 70 | Expired |
| US4997162A | Shearing gate valve | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4862426A | Method and apparatus for operating equipment in a remote location | Fixed Constructions | 33 | Expired |
| US4911410A | Shearing gate valve | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5839765A | Metal seal ring for tubular joint | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6321843A | Preloading type connector | Fixed Constructions | 27 | Expired |
| US4705062A | Choke and improved needle tip therefor | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4827963A | Heat sensitive shaft locking apparatus and valve using same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4871143A | Gate valve with supplemental actuator | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6152167A | Valve actuator with emergency shutdown feature | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5046376A | Shaft locking or manual operating apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4921207A | Actuated gate valve with manual override | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6231027A | High torque rotating actuator | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4194718A | Choke | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4240609A | Flow control apparatus | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6948715B2 | Seal assembly with accumulator ring | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4925154A | Gate valve with supplemental actuator | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4844407A | Valve override mechanism | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6315264A | Fast-closing stepping actuator for a valve member | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6267419A | Remotely actuated and locked hub clamp | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5109881A | Temperature sensitive control valve | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4193307A | Apparatus for indicating subsea well head pressure | Physics | 7 | Expired |
| US5261446A | Self-contained emergency shutdown valve | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5201336A | Fire safe valve | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7654164B2 | Travel multiplying device | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.