Inventor · Duisburg, DE

Rudolf Schaefer

9Patents
6h-index
1Co-inventors
49Inventor score

Filing activity: Apr 22, 1974 → Apr 6, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4376593A Body assembly Emerging Cross-Sectional Technologies 58 Expired
US4543557A Panel mountable fuse holder Electricity 15 Expired
US4762509A Shock-safe fuseholder assembly Electricity 9 Expired
US4325414A Hollow body assemblies Mechanical Engineering; Lighting; Heating 8 Expired
US4762510A Shockproof fuseholder Electricity 7 Expired
US4270324A Assembly of wall elements Mechanical Engineering; Lighting; Heating 7 Expired
US3944155A Ribbon spool Performing Operations; Transporting 5 Expired
US4324445A Refrigerating or warming cabinet Mechanical Engineering; Lighting; Heating 2 Expired
US4436327A Clamp joint for pipes Mechanical Engineering; Lighting; Heating 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.