Inventor · disambiguated record
Mathias H. Geelen
Also filed as: GEELEN MATHIAS H
3 granted patents·48 citations·filing 1978–1984
71Inventor score
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0167US4625326AApparatus for generating a pseudo-stereo signalPHILIPS CORP·Filed 1984·Granted Nov 25, 1986·28 cites·6 claims
- 0258US4221928ANoise reduction circuit for stereo signalsPHILIPS CORP·Filed 1978·Granted Sep 9, 1980·14 cites·7 claims
- 0337US4375623AArrangement for the transmission of audio signalsPHILIPS CORP·Filed 1981·Granted Mar 1, 1983·6 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →