Robert Schafer
9Patents
4h-index
16Co-inventors
54Inventor score
Filing activity: Sep 16, 1985 → Apr 22, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6149973A | Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating | Performing Operations; Transporting | 20 | Expired |
| US7087333B2 | Hydrogen recirculation without a pump | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4653423A | Automatic dishwasher condition indicator | Physics | 6 | Expired |
| US7169491B2 | Flexible system for hydrogen recirculation | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7479336B2 | Gas control and operation method of a fuel cell system for water and gas distribution | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7651806B2 | Non-flammable exhaust enabler for hydrogen powered fuel cells | Emerging Cross-Sectional Technologies | 2 | Active |
| US7981557B2 | Gas control and operation method of a fuel cell system for water and gas distribution | Emerging Cross-Sectional Technologies | 0 | Active |
| US8012643B1 | Gas control and operation method of a fuel cell system for water and gas distribution | Emerging Cross-Sectional Technologies | 0 | Active |
| US7890269B2 | Method and device for acoustic measurement of the specific density of a gaseous or liquid medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.