Inventor

Friedrich Hoffmann

7Patents
5h-index
9Co-inventors
56Inventor score

Filing activity: Jan 11, 1974 → Nov 30, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
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.