Inventor · disambiguated record
Popke Wietsma
Also filed as: WIETSMA POPKE
5 granted patents·180 citations·filing 1973–1989
83Inventor score
Files withAKU GOODRICH CHEM IND2BASF CORP1CHEMISCHE IND AKU GOODRICK B V1POLYSAR FINANCIAL SERVICES SA1
Top patents by PatentIndex Score
5 records- 0192US4018647AProcess for the impregnation of a wet fiber web with a heat sensitized foamed latex binderCHEMISCHE IND AKU GOODRICK B V·Filed 1974·Granted Apr 19, 1977·81 cites·3 claims
- 0288US4081318APreparation of impregnated fibersAKU GOODRICH CHEM IND·Filed 1976·Granted Mar 28, 1978·68 cites·3 claims
- 0369US4657943AThickenersPOLYSAR FINANCIAL SERVICES SA·Filed 1985·Granted Apr 14, 1987·17 cites·9 claims
- 0444US5166269AHeat sealable PVC blendsBASF CORP·Filed 1989·Granted Nov 24, 1992·11 cites·8 claims
- 0538US3948822ALatex for forming non-gelling vulcanizable solid foamAKU GOODRICH CHEM IND·Filed 1973·Granted Apr 6, 1976·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →