Inventor · disambiguated record
Guido Keller
Also filed as: KELLER GUIDO
14 granted patents·2 pending applications·573 citations·filing 1984–2010
94Inventor score
Files withKELLER GUIDO3GRETAG AG2GRETAG IMAGING AG2GRETAG IMAGING TRADING AG2HEIDELBERGER DRUCKMASCH AG1
Top patents by PatentIndex Score
16 records- 0198US5182721AProcess and apparatus for controlling the inking process in a printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Jan 26, 1993·190 cites·37 claims
- 0298US4975862AProcess and apparatus for the ink control of a printing machineGRETAG AG·Filed 1989·Granted Dec 4, 1990·89 cites·23 claims
- 0395US4649502AProcess and apparatus for evaluating printing quality and for regulating the ink feed controls in an offset printing machineGRETAG AG·Filed 1984·Granted Mar 10, 1987·84 cites·42 claims
- 0485US7292354B2Apparatus for photoelectric measurement of an originalRITE EUROP AG X·Filed 2005·Granted Nov 6, 2007·5 cites·18 claims
- 0584US6041708AProcess and apparatus for controlling the inking process in a printing machineHEIDELBERGER DRUCKMASCHINEN AT·Filed 1994·Granted Mar 28, 2000·71 cites·26 claims
- 0681US6626110B1Apparatus for printing on sheet materialGRETAG IMAGING TRADING AG·Filed 2001·Granted Sep 30, 2003·23 cites·12 claims
- 0780US6629746B2Reduction of artefacts in reproduced imagesGRETAG IMAGING TRADING AG·Filed 2001·Granted Oct 7, 2003·29 cites·13 claims
- 0878US8678199B2Filter for fluidsKELLER GUIDO·Filed 2007·Granted Mar 25, 2014·11 cites·20 claims
- 0976US6359411B1Displacement machine for compressible mediaSTERLING FLUID SYSTEMS GMB·Filed 2000·Granted Mar 19, 2002·20 cites·6 claims
- 1071US8711399B2Adaptive take-off strips for smoothing ink consumptionKELLER GUIDO·Filed 2010·Granted Apr 29, 2014·2 cites·23 claims
- 1171US6328540B1Rotary piston compressor with an axial direction of deliverySTERLING FLUID SYS GMBH·Filed 2000·Granted Dec 11, 2001·14 cites·8 claims
- 1268US5597105AApparatus for buffering a variable length loop of strip materialGRETAG IMAGING AG·Filed 1995·Granted Jan 28, 1997·18 cites·15 claims
- 1367US8123047B2Filter for fluids in conduitsKELLER GUIDO·Filed 2007·Granted Feb 28, 2012·4 cites·12 claims
- 1452US6204871B1Recording drum arrangementGRETAG IMAGING AG·Filed 1999·Granted Mar 20, 2001·13 cites·14 claims
- 1526US2002033851A1Process and apparatus for the printing of digital image informationFiled 2001·Application pending·0 cites
- 1622US2002018654A1Photo finishing system with ink-jet printerFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →