Hermann Schumacher
6Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Oct 20, 1980 → Oct 7, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7169025B2 | Grinding tool for a grinder with rotary oscillating drive | Performing Operations; Transporting | 42 | Expired |
| US7695352B2 | Tool-mounting attachment | Performing Operations; Transporting | 27 | Active |
| US4881949A | Method of starting a gasifier | Chemistry; Metallurgy | 13 | Expired |
| US4518567A | Reactor for the gasification of solid carbonaceous materials | Chemistry; Metallurgy | 2 | Expired |
| US4372581A | Pressure sensitive copying material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8750408B2 | Transmission device for generating an analog modulated pulse train and for transmitting the same and a receiving device for receiving a respective signal | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.