John G. Hatfield
12Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Oct 26, 1979 → Jan 8, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5219303A | Mid-cable electrical termination | Electricity | 17 | Expired |
| US5998881A | Apparatus and method for controlling low engine idle RPM without discharging a vehicle battery by monitoring the vehicle alternator field modulation | Electricity | 15 | Expired |
| US4932237A | Portable crimping apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6902319B2 | Vehicular battery temperature estimation | Physics | 13 | Expired |
| USD303917S | Multiple stroke ratchet tool for crimping, cutting or the like | General | 10 | Expired |
| US4538487A | Method and apparatus for stripping shielded flat cable | Electricity | 9 | Expired |
| US4742737A | Multiple stroke ratchet hand tool | Performing Operations; Transporting | 9 | Expired |
| US4592253A | Apparatus for preparing the end of a shielded flat cable | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4928380A | Apparatus for terminating a cable to a two part circular connector | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4809571A | Automatic fast take up for use with ratchet hand tool | Performing Operations; Transporting | 3 | Expired |
| US4288908A | Cable clamping and orienting apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5197171A | Cable terminating tool and jig | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.