Inventor · disambiguated record
Pieter Zalm
Also filed as: ZALM PIETER
4 granted patents·143 citations·filing 1975–1981
79Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0194US4230939AInformation-recording element having a dye-containing auxiliary layerPHILIPS CORP·Filed 1978·Granted Oct 28, 1980·83 cites·6 claims
- 0288US4007393ABarium-aluminum-scandate dispenser cathodePHILIPS CORP·Filed 1975·Granted Feb 8, 1977·40 cites·8 claims
- 0355US4290075AOptical recording device having several ablative recording layersPHILIPS CORP·Filed 1979·Granted Sep 15, 1981·14 cites·11 claims
- 0437US4476214AOptical information disk comprising tellurium, selenium and antimonyPHILIPS CORP·Filed 1981·Granted Oct 9, 1984·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →