Inventor
KOPP WALTER
DE38 patents
⚠️ This page may combine multiple inventors who share the name “KOPP WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OCE PRINTING SYSTEMS GMBH
13 patentsUS6246856B1Jun 12, 2001
Printer and copier device and method for performance-adapted, monochrome and/or chromatic, single-sided or both-sided printing of a recording medium
OCE PRINTING SYSTEMS GMBH72 citations94
US6181902B1Jan 30, 2001
Method for operating an electrographic printer or copier for printing different colors with at least two developing units
OCE PRINTING SYSTEMS GMBH10 citations74
US5758227AMay 26, 1998
Thermal fixing system for recording media of a printer or copier device that are printed on one or both sides
OCE PRINTING SYSTEMS GMBH13 citations74
US6505015B1Jan 7, 2003
Electrographic printing device with a sensor for detecting slipping
OCE PRINTING SYSTEMS GMBH7 citations73
US5974297AOct 26, 1999
Printer means for printing front and/or back side of a band-shaped recording medium
OCE PRINTING SYSTEMS GMBH8 citations73
US5884126AMar 16, 1999
Apparatus and method for transporting finely powdered toner material
OCE PRINTING SYSTEMS GMBH10 citations73
US5839038ANov 17, 1998
Electrophotographic printer for reel paper having a thermal print fixing station
OCE PRINTING SYSTEMS GMBH10 citations73
US6253040B1Jun 26, 2001
Operational method for an electrographic printer or copier
OCE PRINTING SYSTEMS GMBH7 citations71
US5987299ANov 16, 1999
Electrographic printer with adjustable corona device
OCE PRINTING SYSTEMS GMBH7 citations71
US6188865B1Feb 13, 2001
Printer or copier image fixing station with guide yoke having low-wear deflector edge
OCE PRINTING SYSTEMS GMBH3 citations63
US5937259AAug 10, 1999
Electrographic printer with compensation devices
OCE PRINTING SYSTEMS GMBH6 citations62
US6175697B1Jan 16, 2001
Method and apparatus for image development in an electrographic printer or copier
OCE PRINTING SYSTEMS GMBH4 citations60
US5878299AMar 2, 1999
Method for the operation of a printing mechanism in an electrographic printer or copier
OCE PRINTING SYSTEMS GMBH1 citations52
SIEMENS AG
10 patentsUS4465112AAug 14, 1984
Device for filling toner from a container into a reservoir
SIEMENS AG14 citations74
US4306800ADec 22, 1981
Apparatus for controlling the position of a recording carrier and transport thereof relative to an intermediate carrier of a printing or copying devices
SIEMENS AG12 citations74
US5491545AFeb 13, 1996
Electrophotographic printer for reel paper having a thermal print fixing station
SIEMENS AG11 citations73
US4511639AApr 16, 1985
Method for regenerating the carrier particles of a two-component developer consisting of carrier particles and toner
SIEMENS AG7 citations73
US4465357AAug 14, 1984
Drive system for a photocopier
SIEMENS AG7 citations73
US4415257ANov 15, 1983
Pressure device for a web-like image-receiving material
SIEMENS AG10 citations73
US4469427ASep 4, 1984
Developing station for developing charge images generated on a charge image carrier
SIEMENS AG15 citations71
US4451133AMay 29, 1984
Device for removing the developer mix from a developing station
SIEMENS AG9 citations71
US4460266AJul 17, 1984
Developing device for developing charge images on a charge image carrier
SIEMENS AG15 citations67
US4457613AJul 3, 1984
Mixing device for blending a developer consisting of carrier particles and toner
SIEMENS AG3 citations60
SIEMENS NIXDORF INF SYST
9 patentsUS5557388ASep 17, 1996
Printing or copying machine having a cooling device for the recording substrate
SIEMENS NIXDORF INF SYST29 citations92
US5797079AAug 18, 1998
Printer means for printing front and/or back side of a band-shaped recording medium
SIEMENS NIXDORF INF SYST16 citations81
US5495324AFeb 27, 1996
Thermal fixing system for recording media of a printer or copier device that are printed on one or both sides
SIEMENS NIXDORF INF SYST11 citations74
US5568241AOct 22, 1996
Thermofixing device for a printing or copying machines having a low temperature preheating saddle
SIEMENS NIXDORF INF SYST14 citations73
US5428433AJun 27, 1995
Electrophotographic printer for reel paper having a thermal print fixing station
SIEMENS NIXDORF INF SYST9 citations73
US5791794AAug 11, 1998
Transfer printing station for parallel processing of two recording medium webs
SIEMENS NIXDORF INF SYST10 citations72
US5790924AAug 4, 1998
Multi-functional printer device having modular structure
SIEMENS NIXDORF INF SYST12 citations72
US5323944AJun 28, 1994
Arrangement for the lateral positioning of a recording medium in a printer or photocopier
SIEMENS NIXDORF INF SYST10 citations71
US5627633AMay 6, 1997
Pneumatic braking device for a recording substrate
SIEMENS NIXDORF INF SYST4 citations62