Inventor · disambiguated record
Peter J. M. Sijbers
Also filed as: SIJBERS PETER J M
6 granted patents·31 citations·filing 1984–1999
79Inventor score
Top patents by PatentIndex Score
6 records- 0164US4567426ACurrent stabilizer with starting circuitPHILIPS CORP·Filed 1984·Granted Jan 28, 1986·18 cites·4 claims
- 0234US4649235ATelephone circuit with a class-B amplifier output stagePHILIPS CORP·Filed 1984·Granted Mar 10, 1987·4 cites·2 claims
- 0329US7224793B1Communication set with detection of set function and line conditionPHILIPS ELECTRONICS NA·Filed 1999·Granted May 29, 2007·2 cites·16 claims
- 0427US5075637AControl circuit for amplified listeningPHILIPS CORP·Filed 1990·Granted Dec 24, 1991·2 cites·10 claims
- 0527US4811391ATelephone set comprising a line voltage stabilizer having a DC supply pointPHILIPS CORP·Filed 1987·Granted Mar 7, 1989·2 cites·1 claims
- 0627US4680789AAudio transmission circuit comprising a transmit amplifier in the form of a line voltage stabilizerPHILIPS CORP·Filed 1985·Granted Jul 14, 1987·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →