Inventor · disambiguated record
Walter Kopp
Also filed as: KOPP WALTER
38 granted patents·427 citations·filing 1980–2009
98Inventor score
Files withOCE PRINTING SYSTEMS GMBH13SIEMENS AG10SIEMENS NIXDORF INF SYST9ADAM EQUIP CORP1KOPP WALTER1
Top patents by PatentIndex Score
38 records- 0191US6246856B1Printer and copier device and method for performance-adapted, monochrome and/or chromatic, single-sided or both-sided printing of a recording mediumOCE PRINTING SYSTEMS GMBH·Filed 1997·Granted Jun 12, 2001·72 cites·19 claims
- 0284US5557388APrinting or copying machine having a cooling device for the recording substrateSIEMENS NIXDORF INF SYST·Filed 1993·Granted Sep 17, 1996·29 cites·13 claims
- 0369US4465112ADevice for filling toner from a container into a reservoirSIEMENS AG·Filed 1982·Granted Aug 14, 1984·14 cites·11 claims
- 0467US4469427ADeveloping station for developing charge images generated on a charge image carrierSIEMENS AG·Filed 1982·Granted Sep 4, 1984·15 cites·22 claims
- 0566US5797079APrinter means for printing front and/or back side of a band-shaped recording mediumSIEMENS NIXDORF INF SYST·Filed 1995·Granted Aug 18, 1998·16 cites·19 claims
- 0666US4584457ADevice for arc welding, in particular submerged-arc welding, with one or several fusible electrodesTHYSSEN HUETTE AG·Filed 1984·Granted Apr 22, 1986·18 cites·4 claims
- 0765US5758227AThermal fixing system for recording media of a printer or copier device that are printed on one or both sidesOCE PRINTING SYSTEMS GMBH·Filed 1995·Granted May 26, 1998·13 cites·12 claims
- 0865US5495324AThermal fixing system for recording media of a printer or copier device that are printed on one or both sidesSIEMENS NIXDORF INF SYST·Filed 1994·Granted Feb 27, 1996·11 cites·16 claims
- 0964US5491545AElectrophotographic printer for reel paper having a thermal print fixing stationSIEMENS AG·Filed 1994·Granted Feb 13, 1996·11 cites·19 claims
- 1063US4460266ADeveloping device for developing charge images on a charge image carrierSIEMENS AG·Filed 1982·Granted Jul 17, 1984·15 cites·10 claims
- 1163US4306800AApparatus for controlling the position of a recording carrier and transport thereof relative to an intermediate carrier of a printing or copying devicesSIEMENS AG·Filed 1980·Granted Dec 22, 1981·12 cites·9 claims
- 1262US5568241AThermofixing device for a printing or copying machines having a low temperature preheating saddleSIEMENS NIXDORF INF SYST·Filed 1993·Granted Oct 22, 1996·14 cites·39 claims
- 1359US6430381B1Thermal fixing system for recording media of a printer or copier device that are printed on one or both sidesOCE PRINTING SYSTEMS A·Filed 1997·Granted Aug 6, 2002·12 cites·16 claims
- 1458US5839038AElectrophotographic printer for reel paper having a thermal print fixing stationOCE PRINTING SYSTEMS GMBH·Filed 1997·Granted Nov 17, 1998·10 cites·9 claims
- 1558US5428433AElectrophotographic printer for reel paper having a thermal print fixing stationSIEMENS NIXDORF INF SYST·Filed 1994·Granted Jun 27, 1995·9 cites·13 claims
- 1657US4415257APressure device for a web-like image-receiving materialSIEMENS AG·Filed 1982·Granted Nov 15, 1983·10 cites·7 claims
- 1754US5791794ATransfer printing station for parallel processing of two recording medium websSIEMENS NIXDORF INF SYST·Filed 1995·Granted Aug 11, 1998·10 cites·12 claims
- 1854US5790924AMulti-functional printer device having modular structureSIEMENS NIXDORF INF SYST·Filed 1995·Granted Aug 4, 1998·12 cites·13 claims
- 1952US6181902B1Method for operating an electrographic printer or copier for printing different colors with at least two developing unitsOCE PRINTING SYSTEMS GMBH·Filed 1997·Granted Jan 30, 2001·10 cites·6 claims
- 2052US5884126AApparatus and method for transporting finely powdered toner materialOCE PRINTING SYSTEMS GMBH·Filed 1997·Granted Mar 16, 1999·10 cites·15 claims
- 2152US5323944AArrangement for the lateral positioning of a recording medium in a printer or photocopierSIEMENS NIXDORF INF SYST·Filed 1990·Granted Jun 28, 1994·10 cites·13 claims
- 2252US4451133ADevice for removing the developer mix from a developing stationSIEMENS AG·Filed 1982·Granted May 29, 1984·9 cites·5 claims
- 2350US5974297APrinter means for printing front and/or back side of a band-shaped recording mediumOCE PRINTING SYSTEMS GMBH·Filed 1995·Granted Oct 26, 1999·8 cites·12 claims
- 2450US4511639AMethod for regenerating the carrier particles of a two-component developer consisting of carrier particles and tonerSIEMENS AG·Filed 1982·Granted Apr 16, 1985·7 cites·2 claims
- 2549US4465357ADrive system for a photocopierSIEMENS AG·Filed 1982·Granted Aug 14, 1984·7 cites·10 claims
- 2648US6055408ADevice for the positionally exact synchronization of the parallel course of recording medium webs in an electrographic printer deviceOCEPRINTING SYSTEMS GMBH·Filed 1995·Granted Apr 25, 2000·10 cites·20 claims
- 2745US6505015B1Electrographic printing device with a sensor for detecting slippingOCE PRINTING SYSTEMS GMBH·Filed 1999·Granted Jan 7, 2003·7 cites·24 claims
- 2843US6253040B1Operational method for an electrographic printer or copierOCE PRINTING SYSTEMS GMBH·Filed 1997·Granted Jun 26, 2001·7 cites·7 claims
- 2943US5987299AElectrographic printer with adjustable corona deviceOCE PRINTING SYSTEMS GMBH·Filed 1996·Granted Nov 16, 1999·7 cites·16 claims
- 3043US5359181ADevice for transporting recording media in printers or photocopiersSIEMENS INFORMATIONSSYSTEME AK·Filed 1990·Granted Oct 25, 1994·8 cites·10 claims
- 3141US8340561B2Cleaning arrangement for a moving element to be cleaned in an electrographic printing apparatusKOPP WALTER·Filed 2009·Granted Dec 25, 2012·0 cites·17 claims
- 3240US5937259AElectrographic printer with compensation devicesOCE PRINTING SYSTEMS GMBH·Filed 1996·Granted Aug 10, 1999·6 cites·18 claims
- 3337US5627633APneumatic braking device for a recording substrateSIEMENS NIXDORF INF SYST·Filed 1993·Granted May 6, 1997·4 cites·20 claims
- 3436US6188865B1Printer or copier image fixing station with guide yoke having low-wear deflector edgeOCE PRINTING SYSTEMS GMBH·Filed 1999·Granted Feb 13, 2001·3 cites·10 claims
- 3535US6175697B1Method and apparatus for image development in an electrographic printer or copierOCE PRINTING SYSTEMS GMBH·Filed 1997·Granted Jan 16, 2001·4 cites·6 claims
- 3633US4457613AMixing device for blending a developer consisting of carrier particles and tonerSIEMENS AG·Filed 1982·Granted Jul 3, 1984·3 cites·6 claims
- 3731US5878299AMethod for the operation of a printing mechanism in an electrographic printer or copierOCE PRINTING SYSTEMS GMBH·Filed 1997·Granted Mar 2, 1999·1 cites·10 claims
- 3828US4616990AVariable piston arrangment for roll and bread dividing and shaping machineADAM EQUIP CORP·Filed 1985·Granted Oct 14, 1986·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →