Inventor · disambiguated record
Gerald A. Felper
Also filed as: FELPER GERALD · FELPER GERALD A
6 granted patents·208 citations·filing 1977–1999
86Inventor score
Top patents by PatentIndex Score
6 records- 0179US6049177ASingle fluorescent lamp ballast for simultaneous operation of different lamps in series or parallelFULHAM CO INC·Filed 1999·Granted Apr 11, 2000·76 cites·4 claims
- 0279US4230971AVariable intensity control apparatus for operating a gas discharge lampDATAPOWER·Filed 1978·Granted Oct 28, 1980·31 cites·18 claims
- 0378US4168453AVariable intensity control apparatus for operating a gas discharge lampDATAPOWER·Filed 1977·Granted Sep 18, 1979·30 cites·30 claims
- 0467US5434478AElectronic ballast for transilluminators and crosslinkersULTRA LUM INC·Filed 1993·Granted Jul 18, 1995·29 cites·13 claims
- 0565US4253046AVariable intensity control apparatus for operating a gas discharge lampDATAPOWER·Filed 1978·Granted Feb 24, 1981·20 cites·11 claims
- 0660US5422545AClosed loop feedback control circuits for gas discharge lampsTEK TRON ENTERPRISES INC·Filed 1993·Granted Jun 6, 1995·22 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →