David F. James
15Patents
7h-index
6Co-inventors
59Inventor score
Filing activity: Mar 29, 1976 → Jul 5, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD276819S | Video graphic figure font or the like | General | 99 | Expired |
| US4306716A | Electronic game having light guide array display | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4890576A | Transformable container | Performing Operations; Transporting | 32 | Expired |
| USD246091S | Knob for doors, drawers or the like | General | 17 | Expired |
| USD243662S | Backing plate for door and drawer pulls and the like | General | 10 | Expired |
| US4322074A | Electronic game system | Human Necessities | 10 | Expired |
| US5456105A | Rheometer for determining extensional elasticity | Physics | 9 | Expired |
| US4182075A | Cap-firing arm for a toy figure | Human Necessities | 7 | Expired |
| USD246093S | Handle for doors, drawers or the like | General | 5 | Expired |
| USD246092S | Pull for doors, drawers or the like | General | 2 | Expired |
| USD246430S | Hinge leaf | General | 2 | Expired |
| US5057213A | Apparatus and a system for monitoring impurity in a liquid | Chemistry; Metallurgy | 2 | Expired |
| US5026993A | Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same | Physics | 1 | Expired |
| US6711940B2 | Method and apparatus for measuring the elasticity of fluids | Physics | 0 | Expired |
| USD246429S | Pendant pull for doors, drawers or the like | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.