Inventor · disambiguated record
Derk J. C. Wassink
Also filed as: WASSINK DERK J C · WASSINK DERK JAN CHRIS
8 granted patents·103 citations·filing 1980–1996
87Inventor score
Files withPHILIPS CORP8
Top patents by PatentIndex Score
8 records- 0163US5633940AAudio amplifier arrangementPHILIPS CORP·Filed 1996·Granted May 27, 1997·25 cites·7 claims
- 0247US5048119ABroadcast receiver for radio or television signals with storage and interchange of preset stationsPHILIPS CORP·Filed 1989·Granted Sep 10, 1991·11 cites·4 claims
- 0344US4641367AReceiver for FM signals with transmitter status code storagePHILIPS CORP·Filed 1985·Granted Feb 3, 1987·10 cites·6 claims
- 0442US5245330AMicroprocessor-controlled apparatus with improved disablingPHILIPS CORP·Filed 1991·Granted Sep 14, 1993·27 cites·12 claims
- 0542US4377004ASetting circuitPHILIPS CORP·Filed 1980·Granted Mar 15, 1983·7 cites·4 claims
- 0634US4987594AStand-alone utility device with antitheft code with method for its usePHILIPS CORP·Filed 1988·Granted Jan 22, 1991·6 cites·3 claims
- 0732US4378604AReceiver having a search tuning circuitPHILIPS CORP·Filed 1981·Granted Mar 29, 1983·3 cites·2 claims
- 0829US5724644AMethod of and receiver for processing and reproducing a messagePHILIPS CORP·Filed 1995·Granted Mar 3, 1998·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →