Inventor · Germering, DE

Erwin Manschitz

29Patents
16h-index
43Co-inventors
81Inventor score

Filing activity: May 21, 1985 → Sep 3, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6866105B2 Electrical, fan-cooled tool Electricity 66 Expired
US6127751A Electric tool Electricity 54 Expired
US6868919B1 Switching device for multifunctional hand-held machine tool Performing Operations; Transporting 40 Expired
US4878679A Variably operable hand-held device Emerging Cross-Sectional Technologies 39 Expired
US4655464A Drill chuck for a hand-held device Emerging Cross-Sectional Technologies 33 Expired
US6135461A Chuck for drilling and chiseling tools Emerging Cross-Sectional Technologies 28 Expired
US4998588A Hand tool with a shifting gear unit Performing Operations; Transporting 27 Expired
US6962211B2 Vibration-decoupling arrangement for supporting a percussion unit in a hand-held percussion power tool Performing Operations; Transporting 26 Expired
US7174972B2 Electrical hand-held power tool with non-contacting electrical manual control switch Electricity 25 Expired
US6948570B2 Electrical hand tool machine with vibration damped striking mechanism Performing Operations; Transporting 20 Expired
US5009440A Tool chuck for tool bits Emerging Cross-Sectional Technologies 19 Expired
US5678641A Drilling and chipping tool Performing Operations; Transporting 19 Expired
US4775159A Chuck for a drilling tool Emerging Cross-Sectional Technologies 19 Expired
US6550545B1 Hand-held electrical combination hammer drill Performing Operations; Transporting 18 Expired
US6659473B2 Chuck for a percussion hand-held power tool Emerging Cross-Sectional Technologies 18 Expired
US7712746B2 Chuck Emerging Cross-Sectional Technologies 16 Active
US7048076B2 Percussion electrical hand held tool Performing Operations; Transporting 14 Expired
US8333251B2 Control method and hand-held power tool Performing Operations; Transporting 10 Active
US7044234B2 Hand-held electrical combination hammer drill Performing Operations; Transporting 6 Expired
US4775160A Clamping chuck for drill bits and chisel bits Emerging Cross-Sectional Technologies 6 Expired
US8267189B2 Hand-held power tool with a pneumatic percussion mechanism Emerging Cross-Sectional Technologies 3 Active
US7802632B2 Stranded wire retaining channel for an electrical tool Performing Operations; Transporting 3 Active
US10414036B2 Control method for a hammer drill Performing Operations; Transporting 2 Active
US11123854B2 Handheld power tool and control method Performing Operations; Transporting 0 Active
US10751866B2 Handheld power tool and control method Performing Operations; Transporting 0 Active

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