Gerald D. Barth
13Patents
10h-index
5Co-inventors
65Inventor score
Filing activity: May 8, 1975 → May 12, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4223585A | Double-ended stud with combined driving and locking means | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5183359A | Rotary fastener with anti-strip-out nibs | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5779417A | Fastener having primary and secondary threads | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US4576534A | Thread form for soft material | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US4516893A | Sheet metal screw | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4518294A | Rotary fastener | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4534690A | Assymetrically shaped thread forming screw and method of making same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4283986A | Self-penetrating wallboard anchor | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4449873A | Fastener for attaching articles to a penetrable surface | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5746560A | Fastener having torque-absorbing ribs | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4490082A | Fastener having an axially and radially undulating flange | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4135777A | Tiltable terminal clamp assembly | Electricity | 8 | Expired |
| US3981170A | Apparatus for assembling a screw and compressible washer | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.