Robert E. Klein
8Patents
5h-index
9Co-inventors
56Inventor score
Filing activity: May 23, 1978 → Oct 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5072941A | Golf putter | Human Necessities | 44 | Expired |
| US4616910A | Visual indicator on soft contact lenses | Physics | 29 | Expired |
| US6209400A | Portable press vibration severity monitoring system and method | Physics | 12 | Expired |
| US4411503A | Air-platen bearing | Physics | 9 | Expired |
| US4184764A | Film holding system | Physics | 5 | Expired |
| US11400863B2 | Hitch step | Performing Operations; Transporting | 1 | Active |
| US9844902B2 | Modular mold system | Performing Operations; Transporting | 1 | Active |
| US4442373A | Apparatus for reducing aerodynamic drag in system for air cooling a high power vacuum tube | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.