Inventor · disambiguated record
John F. Yanus
Also filed as: YANUS JOHN · YANUS JOHN F
177 granted patents·6 pending applications·5,757 citations·filing 1973–2009
99Inventor score
Top patents by PatentIndex Score
183 records- 0199US4871634AElectrophotographic elements using hydroxy functionalized arylamine compoundsXEROX CORP·Filed 1988·Granted Oct 3, 1989·128 cites·11 claims
- 0299US4806443APolyarylamine compounds and systems utilizing polyarylamine compoundsXEROX CORP·Filed 1987·Granted Feb 21, 1989·181 cites·11 claims
- 0399US4306008AImaging system with a diamine charge transport material in a polycarbonate resinXEROX CORP·Filed 1978·Granted Dec 15, 1981·193 cites·6 claims
- 0499US4299897AAromatic amino charge transport layer in electrophotographyXEROX CORP·Filed 1980·Granted Nov 10, 1981·188 cites·8 claims
- 0599US4273846AImaging member having a charge transport layer of a terphenyl diamine and a polycarbonate resinXEROX CORP·Filed 1979·Granted Jun 16, 1981·118 cites·9 claims
- 0699US4265990AImaging system with a diamine charge transport material in a polycarbonate resinXEROX CORP·Filed 1978·Granted May 5, 1981·1.2k cites·6 claims
- 0799US4233384AImaging system using novel charge transport layerXEROX CORP·Filed 1979·Granted Nov 11, 1980·177 cites·6 claims
- 0898US5368967ALayered photoreceptor with overcoat containing hydrogen bonded materialsXEROX CORP·Filed 1993·Granted Nov 29, 1994·118 cites·16 claims
- 0998US4818650AArylamine containing polyhydroxy ether resins and system utilizing arylamine containing polyhydroxyl ether resinsXEROX CORP·Filed 1987·Granted Apr 4, 1989·85 cites·13 claims
- 1098US4806444AArylamine polymers and systems utilizing arylamine polymersXEROX CORP·Filed 1987·Granted Feb 21, 1989·107 cites·12 claims
- 1198US4457994APhotoresponsive device containing arylmethanesXEROX CORP·Filed 1982·Granted Jul 3, 1984·104 cites·17 claims
- 1298US4346158AImaging system with a diamine charge transport material in a polycarbonate resinXEROX CORP·Filed 1981·Granted Aug 24, 1982·78 cites·6 claims
- 1398US4115116AImaging member having a polycarbonate-biphenyl diamine charge transport layerXEROX CORP·Filed 1977·Granted Sep 19, 1978·90 cites·6 claims
- 1497US7384717B2Photoreceptor with improved overcoat layerXEROX CORP·Filed 2005·Granted Jun 10, 2008·58 cites·25 claims
- 1597US6207334B1Photoreceptor with improved combination of overcoat layer and charge transport layerXEROX CORP·Filed 2000·Granted Mar 27, 2001·92 cites·24 claims
- 1697US6200716B1Photoreceptor with poly (vinylbenzyl alcohol)XEROX CORP·Filed 1999·Granted Mar 13, 2001·92 cites·14 claims
- 1797US5976744APhotoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamideXEROX CORP·Filed 1998·Granted Nov 2, 1999·109 cites·12 claims
- 1897US5300339ADevelopment system coatingsXEROX CORP·Filed 1993·Granted Apr 5, 1994·61 cites·9 claims
- 1997US4764625AProcess for preparing arylaminesXEROX CORP·Filed 1984·Granted Aug 16, 1988·62 cites·2 claims
- 2097US4050935ATrigonal Se layer overcoated by bis(4-diethylamino-2-methylphenyl)phenylmethane containing polycarbonateXEROX CORP·Filed 1976·Granted Sep 27, 1977·53 cites·28 claims
- 2196US5919590AElectrostatographic imaging member having abhesive anti-curl layerXEROX CORP·Filed 1998·Granted Jul 6, 1999·96 cites·12 claims
- 2296US5709974AHigh speed electrophotographic imaging memberXEROX CORP·Filed 1996·Granted Jan 20, 1998·82 cites·12 claims
- 2395US7074533B2Photoconductive membersXEROX CORP·Filed 2005·Granted Jul 11, 2006·17 cites·20 claims
- 2495US6933089B2Imaging memberXEROX CORP·Filed 2002·Granted Aug 23, 2005·60 cites·28 claims
- 2595US6099996AElectrophotographic imaging member with an improved charge transport layerXEROX CORP·Filed 1999·Granted Aug 8, 2000·83 cites·14 claims
- 2695US5681679AOvercoated electrophotographic imaging member with resilient charge transport layerXEROX CORP·Filed 1996·Granted Oct 28, 1997·71 cites·17 claims
- 2794US7799495B2Metal oxide overcoated photoconductorsXEROX CORP·Filed 2008·Granted Sep 21, 2010·23 cites·29 claims
- 2894US7018756B2Dual charge transport layer and photoconductive imaging member including the sameXEROX CORP·Filed 2003·Granted Mar 28, 2006·56 cites·15 claims
- 2994US5830614AMultilayer organic photoreceptor employing a dual layer of charge transporting polymersXEROX CORP·Filed 1991·Granted Nov 3, 1998·53 cites·9 claims
- 3094US5336577ASingle layer photoreceptorXEROX CORP·Filed 1993·Granted Aug 9, 1994·66 cites·28 claims
- 3194US4956440AArylamine containing polyhydroxyether resinsXEROX CORP·Filed 1988·Granted Sep 11, 1990·47 cites·1 claims
- 3293US5063125AElectrically conductive layer for electrical devicesXEROX CORP·Filed 1989·Granted Nov 5, 1991·38 cites·20 claims
- 3392US7485398B2Titanyl phthalocyanine photoconductorsXEROX CORP·Filed 2006·Granted Feb 3, 2009·15 cites·19 claims
- 3492US6340528B1Crosslinkable polymer compositions for donor roll coatingsXEROX CORP·Filed 2000·Granted Jan 22, 2002·44 cites·10 claims
- 3592US6117967AArylene ether alcohol polymersXEROX CORP·Filed 1999·Granted Sep 12, 2000·55 cites·26 claims
- 3692US5030532AElectrophotographic imaging member utilizing polyarylamine polymersXEROX CORP·Filed 1990·Granted Jul 9, 1991·50 cites·20 claims
- 3792US4523035AProcess for synthesizing squaraine compositionsXEROX CORP·Filed 1983·Granted Jun 11, 1985·23 cites·10 claims
- 3891US7781132B2Silanol containing charge transport overcoated photoconductorsXEROX CORP·Filed 2006·Granted Aug 24, 2010·12 cites·41 claims
- 3990US7572561B2Imaging memberXEROX CORP·Filed 2006·Granted Aug 11, 2009·10 cites·20 claims
- 4090US6020096ACharge transport layer and process for fabricating the layerXEROX CORP·Filed 1998·Granted Feb 1, 2000·49 cites·15 claims
- 4190US5116703AFunctional hybrid compounds and thin films by sol-gel processXEROX CORP·Filed 1989·Granted May 26, 1992·39 cites·34 claims
- 4290US5028502AHigh speed electrophotographic imaging systemXEROX CORP·Filed 1990·Granted Jul 2, 1991·42 cites·12 claims
- 4389US6107439ACross linked conducting compositionsXEROX CORP·Filed 1998·Granted Aug 22, 2000·44 cites·20 claims
- 4488US7344809B2Imaging membersXEROX CORP·Filed 2006·Granted Mar 18, 2008·8 cites·20 claims
- 4588US6004709AAllyloxymethylatedpolyamide synthesis compositions and devicesXEROX CORP·Filed 1998·Granted Dec 21, 1999·39 cites·12 claims
- 4688US4935487ACarbonate-arylamine polymerXEROX CORP·Filed 1988·Granted Jun 19, 1990·35 cites·1 claims
- 4787US6800411B2Photoconductive imaging membersXEROX CORP·Filed 2003·Granted Oct 5, 2004·25 cites·52 claims
- 4887US4521621ANovel squarine systemsXEROX CORP·Filed 1983·Granted Jun 4, 1985·29 cites·7 claims
- 4986US5834080AControllably conductive polymer compositions for development systemsXEROX CORP·Filed 1994·Granted Nov 10, 1998·27 cites·29 claims
- 5086US4606986AElectrophotographic elements containing unsymmetrical squarainesXEROX CORP·Filed 1985·Granted Aug 19, 1986·29 cites·13 claims
Showing the top 50 of 183 patent records by PatentIndex Score.
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