Berkes; John S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Berkes; John S..The latest application filed is for "system to prevent print history on a fuser roll".

Company Profile

0.20.8

Berkes; John S. - Fairport NY
Berkes; John S. - Webster NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Charge control for fuser roll to prevent print history related marks on copy Grant 7,389,077 - Berkes , et al. June 17, 2	2008-06-17
System to prevent print history on a fuser roll Grant 7,379,695 - Berkes , et al. May 27, 2	2008-05-27
System to prevent print history on a fuser roll App 20070140755 - Berkes; John S. ; et al.	2007-06-21
Charge control for fuser roll to prevent print history related marks on copy App 20070140753 - Berkes; John S. ; et al.	2007-06-21
High speed heat and pressure belt fuser Grant 6,795,677 - Berkes , et al. September 21, 2	2004-09-21
Externally heated thick belt fuser Grant 6,782,233 - Condello , et al. August 24, 2	2004-08-24
High-speed heat and pressure belt fuser Grant 6,757,514 - Berkes , et al. June 29, 2	2004-06-29
High speed heat and pressure belt fuser App 20040052555 - Berkes, John S. ; et al.	2004-03-18
High-speed Heat And Pressure Belt Fuser App 20040028433 - Berkes, John S. ; et al.	2004-02-12
Three layer seamless transfer component Grant 6,647,237 - Schlueter, Jr. , et al. November 11, 2	2003-11-11
Externally heated thick belt fuser App 20030170056 - Condello, Anthony S. ; et al.	2003-09-11
Three layer seamless transfer component App 20020064648 - Schlueter, Edward L. JR. ; et al.	2002-05-30
Apparatus and method for forming a toner image with low toner pile height App 20020051917 - Berkes, John S.	2002-05-02
Apparatus and method for forming a toner image with low toner pile height App 20020051919 - Berkes, John S.	2002-05-02
Cleaning apparatus for a fusing member Grant 6,215,975 - Berkes , et al. April 10, 2	2001-04-10
Release agent management for transfuse systems Grant 6,141,524 - Berkes , et al. October 31, 2	2000-10-31
Toner composition and processes thereof Grant 6,057,076 - Berkes , et al. May 2, 2	2000-05-02
Toner compositions and processes thereof Grant 6,054,240 - Julien , et al. April 25, 2	2000-04-25
Liquid immersion development machine having a reliable non-sliding transfusing assembly Grant 6,002,907 - Berkes December 14, 1	1999-12-14
Variable dwell fuser Grant 5,998,761 - Berkes , et al. December 7, 1	1999-12-07
Method for developing an latent image with liquid developer having a mixture of a high vapor pressure carrier fluid and a low vapor pressure carrier fluid Grant 5,573,883 - Berkes , et al. November 12, 1	1996-11-12
Liquid electrophotographic reproduction machine having a desired abrasion fix level Grant 5,519,476 - Dalal , et al. May 21, 1	1996-05-21
Imaging apparatus and process with intermediate transfer element Grant 5,243,392 - Berkes , et al. September 7, 1	1993-09-07
Process for obtaining very high transfer efficiency from intermediate to paper Grant 5,119,140 - Berkes , et al. June 2, 1	1992-06-02
Increased transference of a toner image on to a copy sheet by using a zero tension loop applied after corotron transfer Grant 5,012,290 - Berkes , et al. April 30, 1	1991-04-30
Smear resistant magnetic image character recognition processes Grant 4,859,550 - Gruber , et al. August 22, 1	1989-08-22
Process for minimizing image de-enhancement in flash fusing systems Grant 4,788,123 - Berkes , et al. * November 29, 1	1988-11-29
Flash fusing reflector cavity Grant 4,766,288 - Berkes , et al. August 23, 1	1988-08-23

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