Robert A. Berry
24Patents
8h-index
45Co-inventors
75Inventor score
Filing activity: Jan 6, 1977 → Apr 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6311787A | Power driven rotary device | Performing Operations; Transporting | 55 | Expired |
| US7213732B2 | Contact trip mechanism for nailer | Performing Operations; Transporting | 35 | Expired |
| US6350087B1 | Tool-free collet tightener | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6705501B2 | Contact trip assembly for fastening tool | Performing Operations; Transporting | 28 | Expired |
| US6997365B2 | Contact trip assembly for fastening tool | Performing Operations; Transporting | 13 | Expired |
| US7077613B2 | Method and apparatus for fastening steel framing using helical features | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6719512B2 | Method and apparatus for fastening steel framing with nails | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7478987B2 | Method and apparatus for fastening steel framing using helical features | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6862864B2 | Method and apparatus for fastening steel framing members | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7431103B2 | Trigger assembly for nailer | Performing Operations; Transporting | 8 | Active |
| US7014408B2 | Method and apparatus for fastening steel framing with self-locking nails | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7097405B2 | Method and apparatus for fastening steel framing with staggered teeth nails | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6648567B2 | Tool-free collet tightener | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7665393B2 | Table saw guard | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7845530B2 | Contact trip mechanism for nailer | Performing Operations; Transporting | 5 | Active |
| US8726776B2 | Table saw guard | Emerging Cross-Sectional Technologies | 3 | Active |
| US9573292B2 | Table saw guard | Emerging Cross-Sectional Technologies | 2 | Active |
| US9969099B2 | Table saw guard | Emerging Cross-Sectional Technologies | 2 | Active |
| US4133306A | Palatal exerciser control device | Physics | 2 | Expired |
| USD369334S | Sun shade | General | 1 | Expired |
| US11993495B1 | Aerial device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9452918B2 | Track roller assembly for supporting telescoping boom sections | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12371309B2 | Aerial device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12049739B1 | Modular body compartment | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.