Inventor · disambiguated record
Hans-Gerhard Kortmann
Also filed as: KORTMANN HANS-GERHARD
3 granted patents·1 pending application·7 citations·filing 2004–2011
61Inventor score
Top patents by PatentIndex Score
4 records- 0164US7521647B2Joining deviceNEWFREY LLC·Filed 2006·Granted Apr 21, 2009·2 cites·18 claims
- 0255US8641342B2Stud for stud weldingDREXLER FRANK·Filed 2011·Granted Feb 4, 2014·2 cites·18 claims
- 0341US7223934B2Hand welding device, welding apparatus and welding gaugeNEWFREY LLC·Filed 2004·Granted May 29, 2007·3 cites·47 claims
- 0440US2004213634A1Fastener, method of making it, and its useKORTMANN HANS-GERHARD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →