John A. Bergfjord SR.

Person

Macedon, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging member
- Patent number 6,797,445
- Issue date Sep 28, 2004
- Xerox Corporation
- David J. Maty
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayered imaging member having a copolyester-polycarbonate adhe...
- Patent number 6,790,573
- Issue date Sep 14, 2004
- Xerox Corporation
- Stephan V. Drappel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stress release method
- Patent number 6,743,390
- Issue date Jun 1, 2004
- Xerox Corporation
- Robert C. U. Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photoreceptor charge transport layer with a polycarbonate binder
- Patent number 6,410,196
- Issue date Jun 25, 2002
- Xerox Corporation
- Kathleen M. Carmichael
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cross-linked phenoxy anticurl back coating for electrostatographic...
- Patent number 6,261,730
- Issue date Jul 17, 2001
- Xerox Corporation
- John F. Yanus
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cross-linked polyamide anticurl back coating for electrostatographi...
- Patent number 6,197,462
- Issue date Mar 6, 2001
- Xerox Corporation
- John F. Yanus
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for removal and recovery of an arylamine compound
- Patent number 6,096,927
- Issue date Aug 1, 2000
- Xerox Corporation
- Satish R. Parikh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imaging member with improved anti-curl backing layer
- Patent number 6,071,662
- Issue date Jun 6, 2000
- Xerox Corporation
- Kathleen M. Carmichael
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor calendering method
- Patent number 5,911,934
- Issue date Jun 15, 1999
- Xerox Corporation
- Robert C. U. Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayered electrophotographic imaging member
- Patent number 5,686,215
- Issue date Nov 11, 1997
- Xerox Corporation
- John A. Bergfjord
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayered photoreceptor
- Patent number 5,492,785
- Issue date Feb 20, 1996
- Xerox Corporation
- Sharon E. Normandin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymeric systems for overcoating organic photoreceptors used in li...
- Patent number 5,204,201
- Issue date Apr 20, 1993
- Xerox Corporation
- Richard L. Schank
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Layered, flexible electrophotographic imaging member having hole bl...
- Patent number 4,786,570
- Issue date Nov 22, 1988
- Xerox Corporation
- Robert C. U. Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Inorganic photoconductors with phenyl substituted image transport m...
- Patent number 4,092,161
- Issue date May 30, 1978
- Xerox Corporation
- Richard W. Radler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymers of benzanthracene as active matrix materials
- Patent number 4,022,956
- Issue date May 10, 1977
- Xerox Corporation
- John Alf Bergfjord
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Photoreceptors
- Publication number 20060257770
- Publication date Nov 16, 2006
- Xerox Corporation.
- Kent J. Evans
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image member
- Publication number 20060110669
- Publication date May 25, 2006
- David J. Maty
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoreceptor charge transport layer composition
- Publication number 20060063080
- Publication date Mar 23, 2006
- XEROX Corporation
- Yuhua Tong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoreceptor charge transport layer composition
- Publication number 20060014089
- Publication date Jan 19, 2006
- XEROX Corporation
- Yuhua Tong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Endless belt member stress relief
- Publication number 20040173943
- Publication date Sep 9, 2004
- Xerox Corporation.
- Robert C.U. Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Imaging member
- Publication number 20040115543
- Publication date Jun 17, 2004
- Xerox Corporation.
- David J. Maty
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayered imaging member having a copolyester-polycarbonate adhe...
- Publication number 20030152855
- Publication date Aug 14, 2003
- Xerox Corporation.
- Stephan V. Drappel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stress release method
- Publication number 20030067097
- Publication date Apr 10, 2003
- Xerox Corporation.
- Robert C.U. Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

John A. Bergfjord SR.

Person

Patents Grantslast 30 patents

Imaging member

Multilayered imaging member having a copolyester-polycarbonate adhe...

Stress release method

Photoreceptor charge transport layer with a polycarbonate binder

Cross-linked phenoxy anticurl back coating for electrostatographic...

Cross-linked polyamide anticurl back coating for electrostatographi...

Process for removal and recovery of an arylamine compound

Imaging member with improved anti-curl backing layer

Photoreceptor calendering method

Multilayered electrophotographic imaging member

Multilayered photoreceptor

Polymeric systems for overcoating organic photoreceptors used in li...

Layered, flexible electrophotographic imaging member having hole bl...

Inorganic photoconductors with phenyl substituted image transport m...

Polymers of benzanthracene as active matrix materials

Patents Applicationslast 30 patents

Photoreceptors

Electrophotographic image member

Photoreceptor charge transport layer composition

Photoreceptor charge transport layer composition

Endless belt member stress relief

Imaging member

Multilayered imaging member having a copolyester-polycarbonate adhe...

Stress release method