James E. Cooper
7Patents
2h-index
4Co-inventors
44Inventor score
Filing activity: May 21, 1976 → Jul 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4037656A | Oil recovery method employing acids extracted from crudes using a ion-exchange process | Chemistry; Metallurgy | 9 | Expired |
| US7685968B2 | Livestock feed scraper | Human Necessities | 3 | Active |
| US10107314B2 | Cylinder having a floating piston, low profile swivel cap, and lubricated rod | Emerging Cross-Sectional Technologies | 2 | Active |
| US9856892B2 | Cylinder having a floating piston, swivel cap, and lubricated rod | Emerging Cross-Sectional Technologies | 1 | Active |
| US10100928B2 | Floating piston | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9242661B2 | Railway point crank system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9784290B2 | Swivel cap | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.