Inventor · disambiguated record
Stefan Pieh
Also filed as: PIEH STEFAN · PIEH STEFAN DR
7 granted patents·182 citations·filing 1979–1999
87Inventor score
Files withCHEMIE LINZ AG3CHEMIE LINZ GMBH2CEMENT INTELLECTUAL PROPERTY L1DSM FINE CHEM AUSTRIA GMBH1
Top patents by PatentIndex Score
7 records- 0184US4725665AUse of salts of water-solubleCHEMIE LINZ AG·Filed 1986·Granted Feb 16, 1988·41 cites·8 claims
- 0273US5005771AProcess for the continuous drying of hydrophilic polymer gelsCHEMIE LINZ GMBH·Filed 1990·Granted Apr 9, 1991·43 cites·5 claims
- 0371US6043329AAcrylic copolymersCEMENT INTELLECTUAL PROPERTY L·Filed 1998·Granted Mar 28, 2000·38 cites·6 claims
- 0466US5405425ASoil conditionersCHEMIE LINZ GMBH·Filed 1992·Granted Apr 11, 1995·19 cites·8 claims
- 0565US6340645B1Intumescent laminates with high heat transfer resistanceDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Jan 22, 2002·24 cites·6 claims
- 0657US4272430AAdditive for inorganic bindersCHEMIE LINZ AG·Filed 1979·Granted Jun 9, 1981·14 cites·5 claims
- 0734US4707508ALong-shelflife concentrated aqueous solutions of melamine-formaldehyde condensates, preparation and use thereofCHEMIE LINZ AG·Filed 1986·Granted Nov 17, 1987·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →