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Andreas Dickhoff

NS Nexpress Solutions: 11 patents #9 of 254Top 4%
Eastman Kodak: 7 patents #1,571 of 8,114Top 20%
FK Festo Ag & Co. Kg: 5 patents #9 of 223Top 5%
Overall (All Time): #164,191 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10428846 Fluid control device and method for operating a fluid control device 2019-10-01
9683672 Fluid valve Martin Maichl 2017-06-20
9528617 Piezoelectric actuated fluid valve Martin Maichl, Hannes Wirtl 2016-12-27
9441758 Valve device, valve assembly and method for calibrating a valve assembly Martin Maichl, Martin Meier 2016-09-13
8905067 Valve module Martin Maichl, Hannes Wirtl 2014-12-09
7227735 Current regulated, voltage limited, AC power supply with DC offset for corona chargers Charles H. Hasenauer, Soenke Schmidt 2007-06-05
6831818 Current regulated voltage limited high voltage power supply for corona charger Charles H. Hasenauer 2004-12-14
6735411 Compliant intermediate transfer roller with flexible mount Andrew Peter Kittleson 2004-05-11
6668154 Device for charging and discharging of printing media in printing presses and copiers 2003-12-23
6625407 Cantilever drum mount for document printer/copier James D. Shifley, Gregory L. Kowalski, Andreas Nagy 2003-09-23
6615722 Replaceable cylinder element including cylindrical sleeve and end members having complementary centering faces Wolfgang Heinrich Alberstadt, Christian Compera, Karlheinz Groeninger, Gregory L. Kowalski, James D. Shifley 2003-09-09
6549745 Method and apparatus for controlling overdrive in a frictionally driven system including a conformable member John W. May, David J. Quesnel, Donald S. Rimai, Thomas Nathaniel Tombs 2003-04-15
6511063 Apparatus for transporting and delivering individual sheets Helmut Domes, Andreas Schweizer, Reinhard Weltz 2003-01-28
6328250 Method of mounting corona wire a corona charger housing of an electrophotographic apparatus and an apparatus for mounting corona wires 2001-12-11
6303933 Apparatus and method of attaching corona wire to corona charger housing 2001-10-16
6294782 Corona charger with a serpentine strung corona wire 2001-09-25
6259873 Cantilever drum mount for document printer/copier James D. Shifley, Gregory L. Kowalski, Andreas Nagy 2001-07-10
6142466 Apparatus for stacked depositing and alignment of individually delivered sheets 2000-11-07
6108504 Corona wire replenishing mechanism 2000-08-22
5996876 Stapling device Helmut Domes, Reinhard Weltz 1999-12-07
5992842 Apparatus for transporting sheet-like material 1999-11-30
5980444 Apparatus and method for Z-folding sheets 1999-11-09
5921455 Stapling device 1999-07-13
5889754 Magazine with a plurality of disk drawers Bernd Philipps, Michael Freund, Michael Bidmon 1999-03-30
5438888 Device for compensating pitch errors in worm gears 1995-08-08