Inventor · disambiguated record
Jurgen Kupfer
Also filed as: KUEPFER JUERGEN · KUPFER JUERGEN
8 granted patents·259 citations·filing 1992–2002
89Inventor score
Files withCONSORTIUM ELEKTROCHEM IND4FINKELMANN HEINO1HAUPTVERBAND DER GEWERBLICHEN1SICPA HOLDING SA1WACKER CHEMIE GMBH1
Top patents by PatentIndex Score
8 records- 0191US6423246B1Thermostable pigments, films and effect coatings, and mixtures for their productionCONSORTIUM ELEKTROCHEM IND·Filed 2000·Granted Jul 23, 2002·61 cites·20 claims
- 0290US6570648B1Machine-detectable security marking with an increased level of proof against forgery, production of the security marking, and security system comprising this security markingCONSORTIUM ELEKTROCHEM IND·Filed 2000·Granted May 27, 2003·53 cites·20 claims
- 0382US5385690ALiquid-crystalline elastomers or thermoset materials having a fixed anisothropic network structureFINKELMANN HEINO·Filed 1992·Granted Jan 31, 1995·41 cites·19 claims
- 0464US7401817B2Invisible, machine-detectable security marking, production of the security marking, and security system comprising this security markingSICPA HOLDING SA·Filed 2002·Granted Jul 22, 2008·11 cites·12 claims
- 0546US6152890AMethod and device for the recording, presentation and automatic classification of biomechanical load variables measured on a freely moving test person during a work shiftHAUPTVERBAND DER GEWERBLICHEN·Filed 1998·Granted Nov 28, 2000·74 cites·20 claims
- 0644US6224664B1Mixture comprising pigments having a liquid-crystalline structure with a chiral phase and its useWACKER CHEMIE GMBH·Filed 1998·Granted May 1, 2001·11 cites·7 claims
- 0742US6040411ALow glass temperature organosiloxanesCONSORTIUM ELEKTROCHEM IND·Filed 1998·Granted Mar 21, 2000·7 cites·22 claims
- 0835US6358574B1Liquid-crystalline silicones having increased UV stabilityCONSORTIUM ELEKTROCHEM IND·Filed 1999·Granted Mar 19, 2002·1 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →