Inventor · disambiguated record
Richard E. Hagerman
Also filed as: HAGERMAN RICHARD E
4 granted patents·115 citations·filing 1986–1994
80Inventor score
Top patents by PatentIndex Score
4 records- 0171US5569983AElectronic apparatus for producing variable spectral outputTAILORED LIGHTING INC·Filed 1994·Granted Oct 29, 1996·39 cites·19 claims
- 0266US4733974ATransformer life consumption indicatorQUALITROL CORP·Filed 1986·Granted Mar 29, 1988·30 cites·2 claims
- 0365US4823224ARapid pressure rise circuitQUALITROL CORP·Filed 1988·Granted Apr 18, 1989·24 cites·5 claims
- 0460US4775245AMulti-phase electronic temperature controllerQUALITROL CORP·Filed 1986·Granted Oct 4, 1988·22 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →