Inventor · disambiguated record
David Joseph Mate
Also filed as: MATE DAVID J · MATE DAVID JOSEPH
9 granted patents·33 citations·filing 1974–2022
82Inventor score
Files withRED LION 49 LTD4ACTION INSTR CO INC2MATE DAVID JOSEPH1SOLID STATE LOGIC UK LTD1WARWICK ELECTRONICS INC1
Top patents by PatentIndex Score
9 records- 0166US4242665ATwo-wire transmitterACTION INSTR CO INC·Filed 1978·Granted Dec 30, 1980·17 cites·10 claims
- 0262US9154100B2EqualizerRED LION 49 LTD·Filed 2013·Granted Oct 6, 2015·2 cites·8 claims
- 0351US12375050B2Amplifying a bipolar input signalSOLID STATE LOGIC UK LTD·Filed 2022·Granted Jul 29, 2025·0 cites·17 claims
- 0451US3941024AElectrical musical instrument with automatic sequential tone generationWARWICK ELECTRONICS INC·Filed 1974·Granted Mar 2, 1976·8 cites·15 claims
- 0543US7696824B2Differential audio amplifierRED LION 49 LTD·Filed 2008·Granted Apr 13, 2010·1 cites·20 claims
- 0639US9257951B2Differential amplifierRED LION 49 LTD·Filed 2013·Granted Feb 9, 2016·0 cites·19 claims
- 0735US9723405B2Attenuating an input signalRED LION 49 LTD·Filed 2016·Granted Aug 1, 2017·0 cites·13 claims
- 0835US4238965ATwo wire flow rate transmitterACTION INSTR CO INC·Filed 1978·Granted Dec 16, 1980·5 cites·10 claims
- 0926US8311242B2Amplifying an audio signalMATE DAVID JOSEPH·Filed 2006·Granted Nov 13, 2012·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →