David J. Ball
14Patents
9h-index
9Co-inventors
65Inventor score
Filing activity: Jul 26, 1976 → Jul 18, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USRE31995E | Enhanced detent guide track with dog-leg | General | 144 | Expired |
| US7120997B2 | Connector axial compression tool | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4277125A | Enhanced detent guide track with dog-leg | Electricity | 29 | Expired |
| US4074927A | Electrical connector with insert member retaining means | Electricity | 28 | Expired |
| US4458220A | Electrical connector and filter circuit | Electricity | 25 | Expired |
| US4460227A | Sealing grommet means | Electricity | 20 | Expired |
| US4508407A | Self-locking connector | Electricity | 17 | Expired |
| US5011668A | Calcination apparatus | Chemistry; Metallurgy | 13 | Expired |
| US4915623A | Calcination apparatus | Chemistry; Metallurgy | 11 | Expired |
| US5580002A | Method and apparatus for heating and grinding materials | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8028378B2 | Multi-segmented, articulating clamp | Emerging Cross-Sectional Technologies | 7 | Active |
| US4579128A | Smoker's pipe | Human Necessities | 3 | Expired |
| US6394303B1 | Lid grip | Human Necessities | 0 | Expired |
| US8771011B2 | Broadband interface connection system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.