Inventor · disambiguated record
Jaakko Hulkko
Also filed as: HULKKO JAAKKO · HULKKO JAAKKO A
11 granted patents·701 citations·filing 1987–2019
93Inventor score
Top patents by PatentIndex Score
11 records- 0196US5530923ADual mode transmission system with switched linear amplifierNOKIA MOBILE PHONES LTD·Filed 1994·Granted Jun 25, 1996·146 cites·2 claims
- 0291US5446422ADual mode FM and DQPSK modulatorMOKIA MOBILE PHONES LTD·Filed 1994·Granted Aug 29, 1995·127 cites·3 claims
- 0388US5734683ADemodulation of an intermediate frequency signal by a sigma-delta converterNOKIA MOBILE PHONES LTD·Filed 1996·Granted Mar 31, 1998·113 cites·16 claims
- 0488US4998078ADividing cascade network for a support station in a radio telephone networkNOKIA MOBIRA OY·Filed 1989·Granted Mar 5, 1991·43 cites·14 claims
- 0581US5471652AFrequency synthesizer and multiplier circuit arrangement for a radio telephoneNOKIA MOBILE PHONES LTD·Filed 1993·Granted Nov 28, 1995·72 cites·10 claims
- 0678US5392460ADual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operationNOKIA MOBILE PHONES LTD·Filed 1993·Granted Feb 21, 1995·46 cites·14 claims
- 0773US10820374B2Gateway device for wireless networksBITTIUM WIRELESS OY·Filed 2019·Granted Oct 27, 2020·2 cites·11 claims
- 0870US5819165ASystem for regulating the power output of and linearizing the transmission signal from a radio transmitterNOKIA MOBILE PHONES LTD·Filed 1997·Granted Oct 6, 1998·70 cites·30 claims
- 0965US5551067AAmplifier control systemNOKIA MOBILE PHONES LTD·Filed 1995·Granted Aug 27, 1996·38 cites·14 claims
- 1060US5740521AMethod and circuit for creating frequencies for a radio telephoneNOKIA MOBILE PHONES LTD·Filed 1995·Granted Apr 14, 1998·29 cites·11 claims
- 1149US4856080ACircuitry for the diversity unit in an FM receiver for a telephone systemNOKIA MOBIRA OY·Filed 1987·Granted Aug 8, 1989·15 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →