Joan R. Ewing

Person

Pittsford, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Protective corona coating compositions and processes thereof
- Patent number 6,350,516
- Issue date Feb 26, 2002
- Xerox Corporation
- Joseph R. Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive polymer coatings and processes thereof
- Patent number 5,968,674
- Issue date Oct 19, 1999
- Xerox Corporation
- Bing R. Hsieh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and coated developer roller
- Patent number 5,731,078
- Issue date Mar 24, 1998
- Xerox Corporation
- Bing R. Hsieh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus including a coated developer roller
- Patent number 5,587,224
- Issue date Dec 24, 1996
- Xerox Corporation
- Bing R. Hsieh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Remote driver board having input/output connector circuitry molded...
- Patent number 5,325,267
- Issue date Jun 28, 1994
- Xerox Corporation
- Joan R. Ewing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible electrical interconnect
- Patent number 5,267,866
- Issue date Dec 7, 1993
- Xerox Corporation
- Joseph A. Swift
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Process for catalysis of electroless metal plating on plastic
- Patent number 5,153,023
- Issue date Oct 6, 1992
- Xerox Corporation
- Thomas E. Orlowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Simultaneous charging and exposure for pictorial quality
- Patent number 5,008,707
- Issue date Apr 16, 1991
- Xerox Corporation
- Joan R. Ewing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade defect sensing arrangement
- Patent number 4,937,633
- Issue date Jun 26, 1990
- Xerox Corporation
- Joan R. Ewing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrically insulating polymer matrix with conductive path formed...
- Patent number 4,841,099
- Issue date Jun 20, 1989
- Xerox Corporation
- Arthur J. Epstein
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Contact brush charging
- Patent number 4,761,709
- Issue date Aug 2, 1988
- Xerox Corporation
- Joan R. Ewing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alternating current inductive charging of a photoreceptor
- Patent number 4,727,453
- Issue date Feb 23, 1988
- Xerox Corporation
- Joan R. Ewing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona generating device
- Patent number 4,585,323
- Issue date Apr 29, 1986
- Xerox Corporation
- Joan R. Ewing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona generating device
- Patent number 4,585,320
- Issue date Apr 29, 1986
- Xerox Corporation
- Robert P. Altavela
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing conductive fiber brushes
- Patent number 4,330,349
- Issue date May 18, 1982
- Xerox Corporation
- Joseph A. Swift
- A46 - BRUSHWARE
Information Patent Grant
Migration imaging system
- Patent number 4,013,462
- Issue date Mar 22, 1977
- Xerox Corporation
- William L. Goffe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoelectrophoretic imaging process using dark charge injecting ag...
- Patent number 3,966,466
- Issue date Jun 29, 1976
- Xerox Corporation
- Geoffrey A. Page
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Joan R. Ewing

Person

Patents Grantslast 30 patents

Protective corona coating compositions and processes thereof

Conductive polymer coatings and processes thereof

Developing apparatus and coated developer roller

Developing apparatus including a coated developer roller

Remote driver board having input/output connector circuitry molded...

Flexible electrical interconnect

Process for catalysis of electroless metal plating on plastic

Simultaneous charging and exposure for pictorial quality

Cleaning blade defect sensing arrangement

Electrically insulating polymer matrix with conductive path formed...

Contact brush charging

Alternating current inductive charging of a photoreceptor

Corona generating device

Corona generating device

Method for preparing conductive fiber brushes

Migration imaging system

Photoelectrophoretic imaging process using dark charge injecting ag...