John M. SCHARR

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Canandaigua, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Security enhancement of customer replaceable unit monitor (CRUM)
- Patent number RE48938
- Issue date Feb 22, 2022
- Xerox Corporation
- Christopher P. Caporale
Information Patent Grant
Pad detection through pattern analysis
- Patent number 10,978,169
- Issue date Apr 13, 2021
- Xerox Corporation
- Markus Rudolf Silvestri
- G11 - INFORMATION STORAGE
Information Patent Grant
Security enhancement of customer replaceable unit monitor (CRUM)
- Patent number 9,886,571
- Issue date Feb 6, 2018
- Xerox Corporation
- Christopher P. Caporale
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for in situ setting charge voltages in a dual r...
- Patent number 6,970,662
- Issue date Nov 29, 2005
- Xerox Corporation
- Fan Shi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reload member for a single component development housing
- Patent number 4,990,958
- Issue date Feb 5, 1991
- Xerox Corporation
- Grace T. Brewington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PAD DETECTION THROUGH PATTERN ANALYSIS
- Publication number 20180268916
- Publication date Sep 20, 2018
- Xerox Corporation
- Markus Rudolf Silvestri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY ENHANCEMENT OF CUSTOMER REPLACEABLE UNIT MONITOR (CRUM)
- Publication number 20170235939
- Publication date Aug 17, 2017
- Xerox Corporation
- Christopher P. Caporale
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR IN SITU SETTING CHARGE VOLTAGES IN A DUAL R...
- Publication number 20050135824
- Publication date Jun 23, 2005
- XEROX Corporation
- Fan SHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY