David R. Koehler

Person

Sherwood, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Raised fluid pass-through structure in print heads
- Patent number 9,931,843
- Issue date Apr 3, 2018
- Xerox Corporation
- Jonathan R. Brick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Raised fluid pass-through structure in print heads
- Patent number 9,802,408
- Issue date Oct 31, 2017
- Xerox Corporation
- Jonathan R. Brick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Replaceable, high-temperature, multi-channel, externally attached f...
- Patent number 9,278,542
- Issue date Mar 8, 2016
- Xerox Corporation
- David R. Koehler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and system for ink delivery and purged ink recovery in an in...
- Patent number 8,550,612
- Issue date Oct 8, 2013
- Xerox Corporation
- Daniel Clark Park
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid reservoir with compliant wall
- Patent number 8,177,339
- Issue date May 15, 2012
- Xerox Corporation
- Terrance L. Stephens
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink umbilical interface to a printhead in a printer
- Patent number 8,083,333
- Issue date Dec 27, 2011
- Xerox Corporation
- Chad David Freitag
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Foam plate for reducing foam in a printhead
- Patent number 8,079,691
- Issue date Dec 20, 2011
- Xerox Corporation
- David Roland Koehler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Directed flow drip bib for printhead with three point contact
- Patent number 7,901,035
- Issue date Mar 8, 2011
- Xerox Corporation
- David Roland Koehler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead reservoir with filter external to jet fluid path
- Patent number 7,748,830
- Issue date Jul 6, 2010
- Xerox Corporation
- David Paul Platt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead with waste ink drip bib
- Patent number 7,455,387
- Issue date Nov 25, 2008
- James Matthew Cunnington
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 7,300,143
- Issue date Nov 27, 2007
- Xerox Corporation
- Steven R. Slotto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
RAISED FLUID PASS-THROUGH STRUCTURE IN PRINT HEADS
- Publication number 20180022094
- Publication date Jan 25, 2018
- Xerox Corporation
- JONATHAN R. BRICK
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RAISED FLUID PASS-THROUGH STRUCTURE IN PRINT HEADS
- Publication number 20160243828
- Publication date Aug 25, 2016
- Xerox Corporation
- JONATHAN R. BRICK
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD AND SYSTEM FOR INK DELIVERY AND PURGED INK RECOVERY IN AN IN...
- Publication number 20120098898
- Publication date Apr 26, 2012
- Xerox Corporation
- Daniel Clark Park
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Directed flow drip bib for printhead with three point contact
- Publication number 20100220145
- Publication date Sep 2, 2010
- Xerox Corporation
- David Roland Koehler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Foam Plate for Reducing Foam in A Printhead
- Publication number 20100201764
- Publication date Aug 12, 2010
- Xerox Corporation
- David Roland Koehler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink Umbilical Interface To A Printhead In A Printer
- Publication number 20100123762
- Publication date May 20, 2010
- Xerox Corporation
- Chad David Freitag
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID RESERVOIR WITH COMPLIANT WALL
- Publication number 20100045754
- Publication date Feb 25, 2010
- Xerox Corporation
- Terrance L. Stephens
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTHEAD RESERVOIR WITH FILTER USED AS A CHECK VALVE
- Publication number 20080122901
- Publication date May 29, 2008
- Xerox Corporation.
- David P. Platt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTHEAD RESERVOIR WITH FILTER EXTERNAL TO JET FLUID PATH
- Publication number 20080122912
- Publication date May 29, 2008
- XEROX CORPORATION
- David P Platt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printhead with waste ink drip bib
- Publication number 20070076048
- Publication date Apr 5, 2007
- Xerox Corporation.
- James Matthew Cunnington
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet apparatus
- Publication number 20060221146
- Publication date Oct 5, 2006
- Xerox Corporation.
- Steven R. Slotto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

David R. Koehler

Person

Patents Grantslast 30 patents

Raised fluid pass-through structure in print heads

Raised fluid pass-through structure in print heads

Replaceable, high-temperature, multi-channel, externally attached f...

Method and system for ink delivery and purged ink recovery in an in...

Fluid reservoir with compliant wall

Ink umbilical interface to a printhead in a printer

Foam plate for reducing foam in a printhead

Directed flow drip bib for printhead with three point contact

Printhead reservoir with filter external to jet fluid path

Printhead with waste ink drip bib

Ink jet apparatus

Patents Applicationslast 30 patents

RAISED FLUID PASS-THROUGH STRUCTURE IN PRINT HEADS

RAISED FLUID PASS-THROUGH STRUCTURE IN PRINT HEADS

METHOD AND SYSTEM FOR INK DELIVERY AND PURGED INK RECOVERY IN AN IN...

Directed flow drip bib for printhead with three point contact

Foam Plate for Reducing Foam in A Printhead

Ink Umbilical Interface To A Printhead In A Printer

FLUID RESERVOIR WITH COMPLIANT WALL

PRINTHEAD RESERVOIR WITH FILTER USED AS A CHECK VALVE

PRINTHEAD RESERVOIR WITH FILTER EXTERNAL TO JET FLUID PATH

Printhead with waste ink drip bib

Ink jet apparatus