Friedrich Hoffmann
7Patents
5h-index
9Co-inventors
56Inventor score
Filing activity: Jan 11, 1974 → Nov 30, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4662370A | Apparatus for performing lamellar refractive corneal surgery | Human Necessities | 134 | Expired |
| US3990545A | Disk brake with floating saddle for vehicles | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5036439A | Car headlight lamp and method of manufacturing same | Electricity | 13 | Expired |
| US3980160A | Partial lining disk brake, especially for motor vehicles | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4219292A | Rotary helical milling cutter with replaceable cutter bit elements | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4802689A | Suspension system for rigid vehicle axle | Performing Operations; Transporting | 4 | Expired |
| US5623770A | Process and apparatus for drying paint and base material layers | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.