Gerhard Friedrich
9Patents
7h-index
16Co-inventors
56Inventor score
Filing activity: Nov 13, 1996 → Jan 25, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD472870S1 | Surface configuration of a hardtop for a vehicle | General | 42 | Expired |
| USD585805S1 | Front face of a vehicle wheel | General | 32 | Expired |
| USD589864S1 | Front face of a vehicle wheel | General | 18 | Expired |
| USD389439S | Body of a trailer for vehicles | General | 11 | Expired |
| US7797928B2 | Method and apparatus for purifying exhaust gases | Emerging Cross-Sectional Technologies | 10 | Active |
| US5855607A | Implant for medialisation of vocal cord | Human Necessities | 10 | Expired |
| US5980838A | Reactor head for a monolithic co-current or countercurrent reactor | Performing Operations; Transporting | 9 | Expired |
| US7614786B2 | Positioning device for an X-ray detector | Human Necessities | 3 | Expired |
| US8377257B2 | Compact total evaporator and device for carrying out the controlled drying, evaporation and/or reaction of a number of fluids | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.