James H. Walker
8Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Dec 3, 1974 → Mar 23, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6308355A | Multipurpose emergency tool | Performing Operations; Transporting | 16 | Expired |
| US4674139A | Unitary wall-mounted sink | Human Necessities | 5 | Expired |
| US3965914A | Commercial dishwasher pre-wash station | Human Necessities | 5 | Expired |
| US4613049A | Unitary wall-mounted shelf | Human Necessities | 4 | Expired |
| US7043938B2 | Method of thawing a cryogenic unit | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US3996265A | Preparation of N-alkyl terephthalamates | Chemistry; Metallurgy | 1 | Expired |
| US6792103B1 | Telephonic automatic dialing system | Electricity | 1 | Expired |
| US7270740B2 | Startup of an olefins production plant | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.