Inventor · disambiguated record
Frank Hansmann
Also filed as: HANSMANN FRANK
7 granted patents·113 citations·filing 1987–2015
84Inventor score
Files withHELLA KGAA HUECK & CO2PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2ITW FASTENER PRODUCTS GMBH1PATENT TREUHAND GES FEUR ELEKT1PATENT TREUHAND GES FUR FUR EL1
Top patents by PatentIndex Score
7 records- 0181US4792887ARegulated rectifier d.c. power supplyPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1987·Granted Dec 20, 1988·49 cites·21 claims
- 0268US5198728AOperating circuit for a discharge lampPATENT TREUHAND GES FUR FUR EL·Filed 1991·Granted Mar 30, 1993·32 cites·12 claims
- 0358US9618176B2Ventilation system for vehicle lightingHELLA KGAA HUECK & CO·Filed 2015·Granted Apr 11, 2017·1 cites·10 claims
- 0456US9568161B2Ventilation system for vehicle lightingHELLA KGAA HUECK & CO·Filed 2015·Granted Feb 14, 2017·1 cites·10 claims
- 0548US5770924AIgnitional run circuit that immediately applies only a DC voltage after lamp ignition but before the main AC potential is appliedPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1996·Granted Jun 23, 1998·18 cites·20 claims
- 0643US5343125AHigh-pressure discharge lamp with pulsed inverter operating circuit, and method of operating a discharge lampPATENT TREUHAND GES FEUR ELEKT·Filed 1991·Granted Aug 30, 1994·12 cites·18 claims
- 0740US10486585B2Closure system for closing an opening of a vehicle light and vehicle lightITW FASTENER PRODUCTS GMBH·Filed 2013·Granted Nov 26, 2019·0 cites·20 claims
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