Ronald W. Johnson
7Patents
6h-index
1Co-inventors
53Inventor score
Filing activity: Jan 5, 1978 → Sep 22, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5230117A | Golf shoe and golf club cleaning device | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4807889A | Arrowhead | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4876460A | Uninterrupted power supply | Electricity | 22 | Expired |
| USD256069S | Rocking chair | General | 13 | Expired |
| US7690861B1 | Temporary slurry markers | Fixed Constructions | 9 | Active |
| US6713727B1 | Caulking warmer | Performing Operations; Transporting | 9 | Expired |
| US4599876A | Control mechanisms suitable for actuating power-operated locks | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.