Walter Holl
6Patents
3h-index
14Co-inventors
50Inventor score
Filing activity: Jan 23, 1974 → Jul 15, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4746834A | Ignition plug for internal combustion engines | Electricity | 14 | Expired |
| US4777982A | Elastic separating wall | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4485155A | Storage element for electrical energy | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4201775A | Bis[triethylphosphine)aurio]sulfonium sugars | Chemistry; Metallurgy | 3 | Expired |
| US4546400A | Method and apparatus of protecting a coating plant against explosion | Performing Operations; Transporting | 1 | Expired |
| US3933687A | Method of manufacturing carbon brushes for electrical machines | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.