Inventor · disambiguated record
Franz Knopf
Also filed as: KNOPF FRANZ
22 granted patents·1 pending application·289 citations·filing 1978–2016
95Inventor score
Top patents by PatentIndex Score
23 records- 0195US4610326AAir cooling arrangement for encapsulated vehicle engineAVL VERBRENNUNGSKRAFT MESSTECH·Filed 1984·Granted Sep 9, 1986·77 cites·11 claims
- 0285US6827781B1Device for humidifying a material webELTEX ELEKTROSTATIK GMBH·Filed 2000·Granted Dec 7, 2004·13 cites·26 claims
- 0380US8474304B2Device for the determination of the concentration of solid particlesKNOPF FRANZ·Filed 2010·Granted Jul 2, 2013·5 cites·7 claims
- 0476US8308846B2Method and device for precipitating impurities from a stream of gasOP DE LAAK MARCEL·Filed 2008·Granted Nov 13, 2012·11 cites·16 claims
- 0572US4208965AMethod for electrostatic assistance in printing processes, and printing machines having electrostatic substrate contact pressureEICHLER HELMUT·Filed 1978·Granted Jun 24, 1980·19 cites·29 claims
- 0671US7345766B2Measuring chamber for photo-acoustical sensorsAVL LIST GMBH·Filed 2004·Granted Mar 18, 2008·11 cites·8 claims
- 0771US4514140AAxial fanLIST HANS·Filed 1983·Granted Apr 30, 1985·23 cites·1 claims
- 0867US4455971AWater-cooled internal combustion engine with a sound absorbing coverLIST HANS·Filed 1982·Granted Jun 26, 1984·18 cites·10 claims
- 0964US4459944AWater-cooled internal combustion engine with a sound-absorbing coverLIST HANS·Filed 1982·Granted Jul 17, 1984·18 cites·10 claims
- 1063US6285032B1Device for removing the gaseous laminar boundary layer of a webELTEXELEKTROSTATIK GMBH·Filed 1996·Granted Sep 4, 2001·23 cites·6 claims
- 1158US6504700B1Active discharge collector for minimizing positive and/or negative charges on moving material websELTEX ELEKTROSTATIK GMBH·Filed 1998·Granted Jan 7, 2003·22 cites·20 claims
- 1255US7431897B2Apparatus replacing atmospheric oxygen with an inert gas from a laminar air boundary layer and application of said apparatusELTEX ELEKTROSTATIK GMBH·Filed 2004·Granted Oct 7, 2008·6 cites·19 claims
- 1349US8444538B2Impression roller and use of the sameKNOPF FRANZ·Filed 2009·Granted May 21, 2013·1 cites·10 claims
- 1449US6308574B1Measuring device to measure the pressure of an atmosphereEBRO ELECTRONIC GMBH & CO KG·Filed 1999·Granted Oct 30, 2001·14 cites·18 claims
- 1548US6748855B1Device and method for blocking a stack of stacked objectsELTEX ELEKTROSTATIK GMBH·Filed 1998·Granted Jun 15, 2004·8 cites·22 claims
- 1648US5044275AElectrostatic printing assist systemELTEX ELEKTROSTATIK GMBH·Filed 1989·Granted Sep 3, 1991·7 cites·20 claims
- 1745US10727651B2Emission tip assembly and method for operating sameKNOPF FRANZ·Filed 2016·Granted Jul 28, 2020·0 cites·18 claims
- 1845US2010313684A1Device for diluting a gas to be analyzed with a dilution gasARNDT MICHAEL·Filed 2009·Application pending·0 cites
- 1942US5322011APressure cylinder with electrostatically assisted ink transferELTEX ELEKTROSTATIK GMBH·Filed 1993·Granted Jun 21, 1994·5 cites·3 claims
- 2038US6508174B1Electrostatic printing aidELTEX ELEKTROSTATIK GMBH·Filed 2000·Granted Jan 21, 2003·3 cites·9 claims
- 2133US6159555AMethod and device for electrostatic chargingELTEX ELEKTROSTATIK GMBH·Filed 1997·Granted Dec 12, 2000·2 cites·16 claims
- 2229US5517384ACompound surface-charging electrodeELTEX ELEKTROSTATIK GMBH·Filed 1994·Granted May 14, 1996·1 cites·12 claims
- 2326US6445562B1Method and device for electrostatic chargingELTEX EEEKTROSTATIK GMBH·Filed 1998·Granted Sep 3, 2002·2 cites·25 claims
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