Inventor · disambiguated record
Donald S. Porterfield
Also filed as: PORTERFIELD DONALD E · PORTERFIELD DONALD S
2 granted patents·1 pending application·4 citations·filing 1984–2006
41Inventor score
Top patents by PatentIndex Score
3 records- 0127US2006255891A1Electrical component seal bootPORTERFIELD DONALD E·Filed 2006·Application pending·0 cites
- 0226US4575675ATester for pulsed IMPATT diode and method of operating sameRAYTHEON CO·Filed 1984·Granted Mar 11, 1986·4 cites·4 claims
- 0318US4849718ACircuitry and method for controlling IMPATT diodeRAYTHEON CO·Filed 1988·Granted Jul 18, 1989·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →