Inventor · disambiguated record
John S. Berkes
Also filed as: BERKES JOHN S
45 granted patents·2 pending applications·980 citations·filing 1985–2005
98Inventor score
Files withXEROX CORP47
Top patents by PatentIndex Score
47 records- 0195US5409557AMethod of manufacturing a reinforced seamless intermediate transfer memberXEROX CORP·Filed 1994·Granted Apr 25, 1995·75 cites·33 claims
- 0295US5298956AReinforced seamless intermediate transfer memberXEROX CORP·Filed 1992·Granted Mar 29, 1994·66 cites·36 claims
- 0394US5119140AProcess for obtaining very high transfer efficiency from intermediate to paperXEROX CORP·Filed 1991·Granted Jun 2, 1992·53 cites·20 claims
- 0493US6088565ABuffered transfuse systemXEROX CORP·Filed 1998·Granted Jul 11, 2000·70 cites·19 claims
- 0593US4859550ASmear resistant magnetic image character recognition processesXEROX CORP·Filed 1988·Granted Aug 22, 1989·55 cites·45 claims
- 0689US6002907ALiquid immersion development machine having a reliable non-sliding transfusing assemblyXEROX CORP·Filed 1998·Granted Dec 14, 1999·47 cites·8 claims
- 0789US5034298AToner compositions and processes thereofXEROX CORP·Filed 1989·Granted Jul 23, 1991·34 cites·55 claims
- 0888US6647237B2Three layer seamless transfer componentXEROX CORP·Filed 2000·Granted Nov 11, 2003·24 cites·20 claims
- 0987US6393245B1Heat transfer apparatus for an image bearing memberXEROX CORP·Filed 2000·Granted May 21, 2002·31 cites·4 claims
- 1087US5243392AImaging apparatus and process with intermediate transfer elementXEROX CORP·Filed 1992·Granted Sep 7, 1993·33 cites·30 claims
- 1186US5451483ALiquid developer compositionsXEROX CORP·Filed 1994·Granted Sep 19, 1995·30 cites·9 claims
- 1285US6795677B2High speed heat and pressure belt fuserXEROX CORP·Filed 2002·Granted Sep 21, 2004·24 cites·19 claims
- 1385US4788123AProcess for minimizing image de-enhancement in flash fusing systemsXEROX CORP·Filed 1987·Granted Nov 29, 1988·29 cites·20 claims
- 1484US6141524ARelease agent management for transfuse systemsXEROX CORP·Filed 1999·Granted Oct 31, 2000·35 cites·15 claims
- 1582US6259880B1Image transfer method utilizing heat assistXEROX CORP·Filed 1999·Granted Jul 10, 2001·30 cites·5 claims
- 1681US5998761AVariable dwell fuserXEROX CORP·Filed 1998·Granted Dec 7, 1999·31 cites·10 claims
- 1779US6782233B2Externally heated thick belt fuserXEROX CORP·Filed 2002·Granted Aug 24, 2004·18 cites·19 claims
- 1874US5459008AMethod and apparatus for toner release from transfer member to paperXEROX CORP·Filed 1994·Granted Oct 17, 1995·19 cites·18 claims
- 1973US5434657ABrush for applying release agent to intermediate transfer memberXEROX CORP·Filed 1994·Granted Jul 18, 1995·18 cites·32 claims
- 2071US6757514B2High-speed heat and pressure belt fuserXEROX CORP·Filed 2002·Granted Jun 29, 2004·12 cites·16 claims
- 2168US5344737APolywax toner compositions and processesXEROX CORP·Filed 1993·Granted Sep 6, 1994·26 cites·24 claims
- 2267US5573883AMethod for developing an latent image with liquid developer having a mixture of a high vapor pressure carrier fluid and a low vapor pressure carrier fluidXEROX CORP·Filed 1995·Granted Nov 12, 1996·18 cites·14 claims
- 2365US6054240AToner compositions and processes thereofXEROX CORP·Filed 1999·Granted Apr 25, 2000·16 cites·13 claims
- 2464US7389077B2Charge control for fuser roll to prevent print history related marks on copyXEROX CORP·Filed 2005·Granted Jun 17, 2008·2 cites·2 claims
- 2564US5519476ALiquid electrophotographic reproduction machine having a desired abrasion fix levelXEROX CORP·Filed 1995·Granted May 21, 1996·18 cites·5 claims
- 2662US6387199B1Seamed belt fabrication using centrifugal forcesXEROX CORP·Filed 2000·Granted May 14, 2002·4 cites·10 claims
- 2761US5485254AMetering blade for single-component magnetic developer in a xerographic apparatusXEROX CORP·Filed 1995·Granted Jan 16, 1996·15 cites·9 claims
- 2860US6057076AToner composition and processes thereofXEROX CORP·Filed 1998·Granted May 2, 2000·14 cites·13 claims
- 2960US4766288AFlash fusing reflector cavityXEROX CORP·Filed 1987·Granted Aug 23, 1988·12 cites·3 claims
- 3059US5612773AIntermediate transfer memberXEROX CORP·Filed 1995·Granted Mar 18, 1997·14 cites·3 claims
- 3158US6215975B1Cleaning apparatus for a fusing memberXEROX CORP·Filed 1999·Granted Apr 10, 2001·12 cites·15 claims
- 3257US5559592ASintered image transfer systemXEROX CORP·Filed 1995·Granted Sep 24, 1996·12 cites·21 claims
- 3357US5124224AToner compositions and processes with polyethylenes including a linear crystalline polyethyleneXEROX CORP·Filed 1991·Granted Jun 23, 1992·11 cites·16 claims
- 3457US4698290AProcess for energy reduction with flash fusingXEROX CORP·Filed 1985·Granted Oct 6, 1987·10 cites·21 claims
- 3556US6223016B1Cleaning apparatus for a fusing memberXEROX CORP·Filed 1999·Granted Apr 24, 2001·11 cites·21 claims
- 3653US5012290AIncreased transference of a toner image on to a copy sheet by using a zero tension loop applied after corotron transferXEROX CORP·Filed 1990·Granted Apr 30, 1991·9 cites·27 claims
- 3752US6377773B1Efficient heating of intermediate transfuse memberXEROX CORP·Filed 2000·Granted Apr 23, 2002·4 cites·13 claims
- 3852US5512978AReplenishing systemXEROX CORP·Filed 1995·Granted Apr 30, 1996·10 cites·17 claims
- 3945US5514467AMaterials and structure for tape with enhanced releaseXEROX CORP·Filed 1992·Granted May 7, 1996·11 cites·11 claims
- 4043US4613557APhotoresponsive imaging members with chemically modified photoconductive layersXEROX CORP·Filed 1985·Granted Sep 23, 1986·5 cites·36 claims
- 4141US7379695B2System to prevent print history on a fuser rollXEROX CORP·Filed 2005·Granted May 27, 2008·0 cites·9 claims
- 4240US5839037AMethod for transferring a liquid imageXEROX CORP·Filed 1995·Granted Nov 17, 1998·6 cites·6 claims
- 4339US6513909B1Method and apparatus for moving ink drops using an electric field and transfuse printing system using the sameXEROX CORP·Filed 1999·Granted Feb 4, 2003·5 cites·22 claims
- 4436US2002051919A1Apparatus and method for forming a toner image with low toner pile heightXEROX CORP·Filed 2001·Application pending·0 cites
- 4536US2002051917A1Apparatus and method for forming a toner image with low toner pile heightXEROX CORP·Filed 2001·Application pending·0 cites
- 4631US4672018AFlash fusing process with prespheroidized tonerXEROX CORP·Filed 1985·Granted Jun 9, 1987·1 cites·17 claims
- 4730US5061964ADeveloper unit using magnetic toner particlesXEROX CORP·Filed 1990·Granted Oct 29, 1991·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →