Inventor
John S. Berkes
Inventor
Webster, NY, US
Overview
Patents· 45 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography76%
Y10TTechnical subjects covered by former us classification3%
B29CShaping or joining of plastics2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
B41JTypewriters2%
B82YSpecific uses or applications of nanostructures2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
F16GBelts, cables, or ropes, predominantly used for driving purposes2%
PatentTitleYear
7,389,077'Charge control for fuser roll to prevent print history related marks on copy'20087,379,695'System to prevent print history on a fuser roll'20086,795,677'High speed heat and pressure belt fuser'20046,782,233'Externally heated thick belt fuser'20046,757,514'High-speed heat and pressure belt fuser'20046,647,237'Three layer seamless transfer component'20036,513,909'Method and apparatus for moving ink drops using an electric field and transfuse printing system using the same'20036,393,245'Heat transfer apparatus for an image bearing member'20026,387,199'Seamed belt fabrication using centrifugal forces'20026,377,773'Efficient heating of intermediate transfuse member'20026,259,880'Image transfer method utilizing heat assist'20016,223,016'Cleaning apparatus for a fusing member'20016,215,975'Cleaning apparatus for a fusing member'20016,141,524'Release agent management for transfuse systems'20006,088,565'Buffered transfuse system'20006,057,076'Toner composition and processes thereof'20006,054,240'Toner compositions and processes thereof'20006,002,907'Liquid immersion development machine having a reliable non-sliding transfusing assembly'19995,998,761'Variable dwell fuser'19995,839,037'Method for transferring a liquid image'19985,612,773'Intermediate transfer member'19975,573,883'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'19965,559,592'Sintered image transfer system'19965,519,476'Liquid electrophotographic reproduction machine having a desired abrasion fix level'19965,514,467'Materials and structure for tape with enhanced release'19965,512,978'Replenishing system'19965,485,254'Metering blade for single-component magnetic developer in a xerographic apparatus'19965,459,008'Method and apparatus for toner release from transfer member to paper'19955,451,483'Liquid developer compositions'19955,434,657'Brush for applying release agent to intermediate transfer member'19955,409,557'Method of manufacturing a reinforced seamless intermediate transfer member'19955,344,737'Polywax toner compositions and processes'19945,298,956'Reinforced seamless intermediate transfer member'19945,243,392'Imaging apparatus and process with intermediate transfer element'19935,124,224'Toner compositions and processes with polyethylenes including a linear crystalline polyethylene'19925,119,140'Process for obtaining very high transfer efficiency from intermediate to paper'19925,061,964'Developer unit using magnetic toner particles'19915,034,298'Toner compositions and processes thereof'19915,012,290'Increased transference of a toner image on to a copy sheet by using a zero tension loop applied after corotron transfer'19914,859,550'Smear resistant magnetic image character recognition processes'19894,788,123'Process for minimizing image de-enhancement in flash fusing systems'19884,766,288'Flash fusing reflector cavity'19884,698,290'Process for energy reduction with flash fusing'19874,672,018'Flash fusing process with prespheroidized toner'19874,613,557'Photoresponsive imaging members with chemically modified photoconductive layers'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2008Patents assigned to XEROX CORP (45)· patent assignee history
1986–2004Based in Webster, NY, US· patent location history
2008Based in Fairport, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 45 | 1986–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Webster, New York, US | 43 | 1986–2004 |
| Fairport, New York, US | 2 | 2008 |