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Inventor

KELLER GUIDO

CH14 patents
⚠️ This page may combine multiple inventors who share the name “KELLER GUIDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KELLER GUIDO

3 patents
US8678199B2Mar 25, 2014

Filter for fluids

KELLER GUIDO11 citations78
US8123047B2Feb 28, 2012

Filter for fluids in conduits

KELLER GUIDO4 citations58
US8711399B2Apr 29, 2014

Adaptive take-off strips for smoothing ink consumption

KELLER GUIDO2 citations49

GRETAG AG

2 patents
US4975862ADec 4, 1990

Process and apparatus for the ink control of a printing machine

GRETAG AG89 citations96
US4649502AMar 10, 1987

Process and apparatus for evaluating printing quality and for regulating the ink feed controls in an offset printing machine

GRETAG AG84 citations93

GRETAG IMAGING TRADING AG

2 patents
US6626110B1Sep 30, 2003

Apparatus for printing on sheet material

GRETAG IMAGING TRADING AG23 citations92
US6629746B2Oct 7, 2003

Reduction of artefacts in reproduced images

GRETAG IMAGING TRADING AG29 citations87

GRETAG IMAGING AG

2 patents
US5597105AJan 28, 1997

Apparatus for buffering a variable length loop of strip material

GRETAG IMAGING AG18 citations83
US6204871B1Mar 20, 2001

Recording drum arrangement

GRETAG IMAGING AG13 citations72

HEIDELBERGER DRUCKMASCH AG

1 patent
US5182721AJan 26, 1993

Process and apparatus for controlling the inking process in a printing machine

HEIDELBERGER DRUCKMASCH AG190 citations99

HEIDELBERGER DRUCKMASCHINEN AT

1 patent
US6041708AMar 28, 2000

Process and apparatus for controlling the inking process in a printing machine

HEIDELBERGER DRUCKMASCHINEN AT71 citations93

STERLING FLUID SYSTEMS GMB

1 patent
US6359411B1Mar 19, 2002

Displacement machine for compressible media

STERLING FLUID SYSTEMS GMB20 citations87

STERLING FLUID SYS GMBH

1 patent
US6328540B1Dec 11, 2001

Rotary piston compressor with an axial direction of delivery

STERLING FLUID SYS GMBH14 citations71

RITE EUROP AG X

1 patent
US7292354B2Nov 6, 2007

Apparatus for photoelectric measurement of an original

RITE EUROP AG X5 citations59