Inventor · disambiguated record
Fred Hasemann
Also filed as: HASEMANN FRED
4 granted patents·66 citations·filing 1985–1990
78Inventor score
Top patents by PatentIndex Score
4 records- 0166US4806843AD.C. voltage supply circuitTRILUX LENZE GMBH & CO KG·Filed 1988·Granted Feb 21, 1989·28 cites·5 claims
- 0251US4914355AD.C. voltage supply circuit for fluorescent lampsTRILUX LENZE GMBH & CO KG·Filed 1988·Granted Apr 3, 1990·14 cites·8 claims
- 0342US4621309AElongated luminaireTRILUX LENZE GMBH & CO KG·Filed 1985·Granted Nov 4, 1986·15 cites·4 claims
- 0435US5079485ABallast for supplying a plurality of discharge lampsTRILUX LENZE GMBH & CO K G·Filed 1990·Granted Jan 7, 1992·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →