Inventor · Hirschhorn, DE

Gerhard Waldner

3Patents
3h-index
2Co-inventors
36Inventor score

Filing activity: Mar 5, 1987 → Nov 16, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US4800315A Air-cooled rotor for electric motor Electricity 31 Expired
US4735020A Portable electric grinder Emerging Cross-Sectional Technologies 28 Expired
US5545078A Quick-action clamping device for axially securing a disk shaped tool Performing Operations; Transporting 26 Expired

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