Inventor · disambiguated record
David M. Zehnpfennig
Also filed as: ZEHNPFENNIG DAVID M
3 granted patents·85 citations·filing 1987–2013
73Inventor score
Top patents by PatentIndex Score
3 records- 0181US5407185AReconfigurable clampHUGHES AIRCRAFT CO·Filed 1993·Granted Apr 18, 1995·57 cites·14 claims
- 0266US9632183B2Mitigation of radio frequency interference (RFI) in global positioning system (GPS) signalsRAYTHEON CO·Filed 2013·Granted Apr 25, 2017·6 cites·21 claims
- 0357US4866837ADual port alignment assembly station for attaching components to circuit boardsHUGHES AIRCRAFT CO·Filed 1987·Granted Sep 19, 1989·22 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →