Inventor · disambiguated record
Donald H. Ettinger
Also filed as: ETTINGER DONALD H
6 granted patents·48 citations·filing 1977–1987
81Inventor score
Technology areasB23K
Top patents by PatentIndex Score
6 records- 0156US4163888AStud welding toolUSM CORP·Filed 1977·Granted Aug 7, 1979·12 cites·14 claims
- 0255US4792655AStud welding system feeding deviceEMHART IND·Filed 1987·Granted Dec 20, 1988·14 cites·2 claims
- 0352US4284870AStud welding with fluid shieldUSM CORP·Filed 1978·Granted Aug 18, 1981·10 cites·18 claims
- 0445US4137445AStud receiverUSM CORP·Filed 1977·Granted Jan 30, 1979·7 cites·8 claims
- 0540USD255767SWelding gunUSM CORP·Filed 1978·Granted Jul 8, 1980·2 cites·1 claims
- 0632US4513193AAutomatic stud welding equipment with fluid and stud feedingUSM CORP·Filed 1982·Granted Apr 23, 1985·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →