Inventor · disambiguated record
Ernst Wohlwend
Also filed as: WOHLWEND ERNST
4 granted patents·214 citations·filing 1979–1993
81Inventor score
Files withHILTI AG4
Top patents by PatentIndex Score
4 records- 0193US4448261AMotorized hand tool for drillingHILTI AG·Filed 1981·Granted May 15, 1984·66 cites·7 claims
- 0291US5069584AHollow drilling toolHILTI AG·Filed 1990·Granted Dec 3, 1991·110 cites·5 claims
- 0367US4287656AMethod of setting fastening elements in a hard receiving materialHILTI AG·Filed 1979·Granted Sep 8, 1981·22 cites·6 claims
- 0450US5417526AHollow crown drill with end face cutting membersHILTI AG·Filed 1993·Granted May 23, 1995·16 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →