Douglas D. Darling

Person

Portland, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for heating and measuring temperature of print...
- Patent number 10,328,691
- Issue date Jun 25, 2019
- Xerox Corporation
- Curtis Douglass Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Methods and systems for ejecting drops from inkjets following a per...
- Patent number 10,220,614
- Issue date Mar 5, 2019
- Xerox Corporation
- Douglas Dean Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Methods and systems for recovery of failed inkjets
- Patent number 10,046,558
- Issue date Aug 14, 2018
- Xerox Corporation
- Douglas Dean Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for generation of non-firing electrical signals f...
- Patent number 9,975,330
- Issue date May 22, 2018
- Xerox Corporation
- David J. Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Systems and methods for heating and measuring temperature of print...
- Patent number 9,931,840
- Issue date Apr 3, 2018
- Xerox Corporation
- Curtis Douglass Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Water-vapor assist for filling aqueous print heads
- Patent number 9,849,689
- Issue date Dec 26, 2017
- Xerox Corporation
- Reid W. Gunnell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for per drop electrical signal waveform modulatio...
- Patent number 9,016,816
- Issue date Apr 28, 2015
- Xerox Corporation
- Takahiro Peter Terayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dual chamber reservoir print head
- Patent number 9,004,661
- Issue date Apr 14, 2015
- Xerox Corporation
- John David Means
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 8,746,827
- Issue date Jun 10, 2014
- Xerox Corporation
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drop generator
- Patent number 7,055,939
- Issue date Jun 6, 2006
- Xerox Corporation
- Michael E. Norkitis
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 7,021,733
- Issue date Apr 4, 2006
- Xerox Corporation
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 6,857,715
- Issue date Feb 22, 2005
- Xerox Corporation
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 6,739,690
- Issue date May 25, 2004
- Xerox Corporation
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
MITIGATION OF PRINT BANDING USING A SINGLE USER-CONTROLLABLE PARAMETER
- Publication number 20190114517
- Publication date Apr 18, 2019
- Xerox Corporation
- DOUGLAS DEAN DARLING
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR EJECTING DROPS FROM INKJETS FOLLOWING A PER...
- Publication number 20190054740
- Publication date Feb 21, 2019
- Xerox Corporation
- DOUGLAS DEAN DARLING
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR HEATING AND MEASURING TEMPERATURE OF PRINT...
- Publication number 20180170041
- Publication date Jun 21, 2018
- Xerox Corporation
- CURTIS DOUGLASS KELLER
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SYSTEMS AND METHODS FOR HEATING AND MEASURING TEMPERATURE OF PRINT...
- Publication number 20150054878
- Publication date Feb 26, 2015
- Xerox Corporation
- Curtis Douglass Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DUAL CHAMBER RESERVOIR PRINT HEAD
- Publication number 20150042735
- Publication date Feb 12, 2015
- Xerox Corporation
- John David Means
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
System And Method For Per Drop Electrical Signal Waveform Modulati...
- Publication number 20140362135
- Publication date Dec 11, 2014
- Takahiro Peter Terayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROP GENERATOR AND POLING WAVEFORM APPLIED THERETO
- Publication number 20130222453
- Publication date Aug 29, 2013
- Xerox Corporation
- Douglas Dean Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Drop Generator
- Publication number 20060284936
- Publication date Dec 21, 2006
- Xerox Corporation.
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet apparatus
- Publication number 20060279593
- Publication date Dec 14, 2006
- Xerox Corporation.
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Drop generator
- Publication number 20050110834
- Publication date May 26, 2005
- Xerox Corporation.
- Michael E. Norkitis
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet apparatus
- Publication number 20050093903
- Publication date May 5, 2005
- Xerox Corporation.
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet apparatus
- Publication number 20040174402
- Publication date Sep 9, 2004
- Xerox Corporation.
- Douglas D. Darling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Douglas D. Darling

Person

Patents Grantslast 30 patents

Systems and methods for heating and measuring temperature of print...

Methods and systems for ejecting drops from inkjets following a per...

Methods and systems for recovery of failed inkjets

System and method for generation of non-firing electrical signals f...

Systems and methods for heating and measuring temperature of print...

Water-vapor assist for filling aqueous print heads

System and method for per drop electrical signal waveform modulatio...

Dual chamber reservoir print head

Ink jet apparatus

Drop generator

Ink jet apparatus

Ink jet apparatus

Ink jet apparatus

Patents Applicationslast 30 patents

MITIGATION OF PRINT BANDING USING A SINGLE USER-CONTROLLABLE PARAMETER

METHODS AND SYSTEMS FOR EJECTING DROPS FROM INKJETS FOLLOWING A PER...

SYSTEMS AND METHODS FOR HEATING AND MEASURING TEMPERATURE OF PRINT...

SYSTEMS AND METHODS FOR HEATING AND MEASURING TEMPERATURE OF PRINT...

DUAL CHAMBER RESERVOIR PRINT HEAD

System And Method For Per Drop Electrical Signal Waveform Modulati...

DROP GENERATOR AND POLING WAVEFORM APPLIED THERETO

Drop Generator

Ink jet apparatus

Drop generator

Ink jet apparatus

Ink jet apparatus