Inventor · disambiguated record
John D. Speake
Also filed as: SPEAKE JOHN D
4 granted patents·62 citations·filing 1988–1999
77Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0168US5953643AReceiver circuitPHILIPS CORP·Filed 1996·Granted Sep 14, 1999·33 cites·8 claims
- 0261US4839617ABandpass filter circuit arrangementPHILIPS CORP·Filed 1988·Granted Jun 13, 1989·15 cites·8 claims
- 0341US5028894ABandpass filter circuit arrangementPHILIPS CORP·Filed 1988·Granted Jul 2, 1991·7 cites·6 claims
- 0436US6272330B1Radio receiver and gain controlled amplifier thereforPHILIPS CORP·Filed 1999·Granted Aug 7, 2001·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →