Inventor · disambiguated record
Weizhong Zhao
Also filed as: ZHAO WEIZHONG
37 granted patents·1 pending application·399 citations·filing 1997–2018
98Inventor score
Top patents by PatentIndex Score
38 records- 0193US5826147AElectrostatic latent image developmentXEROX CORP·Filed 1997·Granted Oct 20, 1998·64 cites·94 claims
- 0285US6212347B1Imaging apparatuses and processes thereof containing a marking material with a charge acceptance additive of an aluminum complexXEROX CORP·Filed 2000·Granted Apr 3, 2001·25 cites·62 claims
- 0383US6180308B1Developer compositions and processesXEROX CORP·Filed 2000·Granted Jan 30, 2001·21 cites·54 claims
- 0481US10935398B2Distributed acoustic sensingFOCUS SENSORS LTD·Filed 2018·Granted Mar 2, 2021·4 cites·19 claims
- 0581US6187499B1Imaging apparatusXEROX CORP·Filed 2000·Granted Feb 13, 2001·20 cites·63 claims
- 0680US7418171B2Fibre Bragg grating sensorsKIDDE IP HOLDINGS LTD·Filed 2004·Granted Aug 26, 2008·25 cites·40 claims
- 0775US6218066B1Developer compositions and processesXEROX CORP·Filed 2000·Granted Apr 17, 2001·14 cites·43 claims
- 0875US6219501B1Method and apparatus for toner cake deliveryXEROX CORP·Filed 2000·Granted Apr 17, 2001·15 cites·11 claims
- 0967US6440629B1Imaging apparatusXEROX CORP·Filed 2001·Granted Aug 27, 2002·10 cites·31 claims
- 1067US6348292B1Developer compositions and processesXEROX CORP·Filed 2001·Granted Feb 19, 2002·9 cites·31 claims
- 1162US6122471AMethod and apparatus for delivery of high solids content toner cake in a contact electrostatic printing systemXEROX CORP·Filed 1999·Granted Sep 19, 2000·15 cites·23 claims
- 1261US5937248AContact electrostatic printing image forming method and apparatus using image area centered patch of tonerpatches of tonerXEROX CORP·Filed 1998·Granted Aug 10, 1999·14 cites·9 claims
- 1360US6341208B1Absorbent coating for contact transfer of liquid toner imagesXEROX CORP·Filed 2000·Granted Jan 22, 2002·7 cites·33 claims
- 1459US6349190B1Low cost process multicolor image reproduction machineXEROX CORP·Filed 2000·Granted Feb 19, 2002·7 cites·8 claims
- 1558US6309786B1Release layer for contact transferring liquid immersion developed imagesXEROX CORP·Filed 2000·Granted Oct 30, 2001·5 cites·7 claims
- 1658US6117602AElectrostatic printing method and apparatus having enhanced image resolution characteristicsXEROX CORP·Filed 1999·Granted Sep 12, 2000·12 cites·24 claims
- 1758US5987283AApparatus and method for developing an electrostatic latent image directly from an imaging member to a final substrateXEROX CORP·Filed 1999·Granted Nov 16, 1999·12 cites·26 claims
- 1855US6346357B1Developer compositions and processesXEROX CORP·Filed 2001·Granted Feb 12, 2002·5 cites·26 claims
- 1955US6165669ARelease layer for contact transferring liquid immersion developed imagesXEROX CORP·Filed 1999·Granted Dec 26, 2000·9 cites·15 claims
- 2055US5991577AAir breakdown charge and development image forming method and apparatus using image area centered patches of tonerXEROX CORP·Filed 1998·Granted Nov 23, 1999·11 cites·8 claims
- 2154US6458500B1Imaging apparatusXEROX CORP·Filed 2001·Granted Oct 1, 2002·5 cites·33 claims
- 2253US6815136B1Liquid developers and processes thereofXEROX CORP·Filed 2000·Granted Nov 9, 2004·5 cites·6 claims
- 2353US5989769ALiquid developers and processes thereofXEROX CORP·Filed 1998·Granted Nov 23, 1999·10 cites·23 claims
- 2452US6006061AMethod and apparatus for forming high quality images in an electrostatic printing machineXEROX CORP·Filed 1998·Granted Dec 21, 1999·10 cites·7 claims
- 2550US5991582AMethod and apparatus for developing high quality images in a liquid immersion development machineXEROX CORP·Filed 1998·Granted Nov 23, 1999·9 cites·10 claims
- 2648US6185399B1Multicolor image-on-image forming machine using air breakdown charge and development (ABCD) ProcessXEROX CORP·Filed 1999·Granted Feb 6, 2001·8 cites·8 claims
- 2748US5937243AImage-wise toner layer charging via air breakdown for image developmentXEROX CORP·Filed 1997·Granted Aug 10, 1999·8 cites·91 claims
- 2847US6621998B2Method and apparatus for formation and development of high solids content toner cake in an electrostatic printing systemXEROX CORP·Filed 2001·Granted Sep 16, 2003·3 cites·15 claims
- 2947US6438332B2Method and apparatus for toner cake deliveryXEROX CORP·Filed 2000·Granted Aug 20, 2002·3 cites·23 claims
- 3047US6049683AElectrostatic printing method and apparatus having enhanced custom color characteristicsXEROX CORP·Filed 1999·Granted Apr 11, 2000·7 cites·26 claims
- 3145US5991578AImage forming reverse charge printing method and apparatus using image area centered patches of tonerXEROX CORP·Filed 1998·Granted Nov 23, 1999·7 cites·8 claims
- 3244US6009294AAddressable toner applicator and method and apparatus for enhancing custom color characteristics in a contact electrostatic printing apparatusXEROX CORP·Filed 1999·Granted Dec 28, 1999·6 cites·25 claims
- 3340US6289191B1Single pass, multicolor contact electrostatic printing systemXEROX CORP·Filed 1999·Granted Sep 11, 2001·5 cites·25 claims
- 3438US6181901B1Multicolor image-on-image forming machine using reverse charge printing (RCP) processXEROX CORP·Filed 1999·Granted Jan 30, 2001·4 cites·8 claims
- 3535US6120965AEfficient contact transfer of liquid immersion developed images using an overlayerXEROX CORP·Filed 1999·Granted Sep 19, 2000·2 cites·28 claims
- 3635US6020099AMethod and apparatus for forming and refining toner images in an electrostatic printing machineXEROX CORP·Filed 1998·Granted Feb 1, 2000·3 cites·11 claims
- 3733US2002136977A1Developer compositions and processesXEROX CORP·Filed 2001·Application pending·0 cites
- 3827USH1803HLiquid electrophotographic printing processesXEROX CORP·Filed 1997·Granted Sep 7, 1999·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →