Inventor · disambiguated record
Donald E. Griffey
Also filed as: GRIFFEY DONALD E
5 granted patents·53 citations·filing 1976–1988
78Inventor score
Technology areasH04N
Top patents by PatentIndex Score
5 records- 0172US4074323ATelevision receiver protection systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Feb 14, 1978·21 cites·5 claims
- 0265US4723167ATurn-off circuit for projection television CRTZENITH ELECTRONICS CORP·Filed 1987·Granted Feb 2, 1988·22 cites·7 claims
- 0338US4521720AProjection TV CRT burn protectionZENITH ELECTRONICS CORP·Filed 1982·Granted Jun 4, 1985·6 cites·7 claims
- 0430US4820959AProjection CRT protection circuitZENITH ELECTRONICS CORP·Filed 1988·Granted Apr 11, 1989·3 cites·5 claims
- 0527US4855864AHigh voltage shutdown circuit with brightness trackingZENITH ELECTRONICS CORP·Filed 1988·Granted Aug 8, 1989·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →