G03G 5/047

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Description

Class  G03G : ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY


Subclass 5/047: Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor (recording surfaces for measuring apparatus G01D 15/34; photosensitive materials for photographic purposes G03C) Charge-receiving layers (G03G 5/153 takes precedence) Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge-transporting layers

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12153370 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusNov 30, 23Nov 26, 24CANON KABUSHIKI KAISHA
12153376 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusNov 30, 23Nov 26, 24CANON KABUSHIKI KAISHA
12045006 Electrophotographic photosensitive memberApr 14, 21Jul 23, 24CANON KABUSHIKI KAISHA
12019393 Electrophotographic photoconductor, process cartridge, and image forming apparatusAug 09, 21Jun 25, 24FUJIFILM Business Innovation Corp.
11841677 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusMay 17, 21Dec 12, 23CANON KABUSHIKI KAISHA
11809126 Charging member, charging device, process cartridge, and image forming apparatusJan 24, 22Nov 07, 23FUJIFILM Business Innovation Corp.
11796929 Electrophotographic photoconductor, process cartridge, and image forming apparatusJun 04, 21Oct 24, 23FUJIFILM Business Innovation Corp.
11782353 Method for producing electrophotographic photosensitive memberApr 13, 21Oct 10, 23CANON KABUSHIKI KAISHA
11714359 Electrophotographic photosensitive member, process cartridge, and image forming apparatusAug 18, 21Aug 01, 23FUJIFILM Business Innovation Corp.
11586119 Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic deviceJan 29, 21Feb 21, 23Fuji Electric Co. Ltd.
11506987 Electrophotographic photoreceptor, method of manufacturing the photoreceptor, and electrophotographic deviceJan 04, 21Nov 22, 22Fuji Electric Co. Ltd.
11366402 Process cartridge and electrophotographic apparatus using the sameOct 14, 20Jun 21, 22CANON KABUSHIKI KAISHA
11360428 Photoconductor having optical tagJul 09, 19Jun 14, 22Hewlett-Packard Development Company, L.P.
11307510 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image forming apparatusJul 25, 19Apr 19, 22MITSUBISHI CHEMICAL CORPORATION
11287756 Positive charging electrophotographic photoreceptor, electrophotographic cartridge and image forming apparatusAug 29, 19Mar 29, 22MITSUBISHI CHEMICAL CORPORATION
11256186 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusFeb 10, 20Feb 22, 22CANON KABUSHIKI KAISHA
11256185 Shaped charge generation layer for a photoconductive drumMay 19, 20Feb 22, 22Lexmark International Inc.
11249407 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusJun 18, 20Feb 15, 22CANON KABUSHIKI KAISHA
11249406 Method for a shaped charge generation layer for photoconductive drumMay 19, 20Feb 15, 22Lexmark International Inc.
11237493 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusJun 17, 20Feb 01, 22CANON KABUSHIKI KAISHA

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0419,091 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSFeb 15, 24Dec 19, 24FUJIFILM Business Innovation Corp.
2024/0419,092 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND IMAGE-FORMING APPARATUS INCLUDING ELECTROPHOTOGRAPHIC PHOTORECEPTORJun 13, 24Dec 19, 24Not available
2024/0353,769 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, COATING LIQUID FOR FORMING ELECTROPHOTOGRAPHIC PHOTORECEPTOR PROTECTIVE LAYER, COMPOUND, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, AND IMAGE FORMATION DEVICEJun 25, 24Oct 24, 24Kimmon Manufacturing Co. Ltd. and Mitsubishi Chemical Corporation
2024/0345,495 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUSMar 19, 24Oct 17, 24Not available
2024/0345,497 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUSMar 28, 24Oct 17, 24Not available
2024/0345,496 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUSMar 19, 24Oct 17, 24Not available
2024/0280,918 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSAug 13, 23Aug 22, 24FUJIFILM Business Innovation Corp.
2024/0255,859 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBERMar 25, 22Aug 01, 24Kyocera Document Solutions Inc.
2024/0255,860 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSJul 31, 23Aug 01, 24FUJIFILM Business Innovation Corp.
2024/0176,257 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR MANUFACTURING SAME, AND ELECTROPHOTOGRAPHIC APPARATUSSep 28, 23May 30, 24Fuji Electric Co. Ltd.
2024/0168,398 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUSOct 19, 23May 23, 24Not available
2024/0160,120 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR MANUFACTURING THE SAME, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING THE SAMESep 27, 23May 16, 24Not available
2024/0134,296 Electrophotographic Photoreceptor, Electrophotographic Photoreceptor Cartridge, and Image Forming ApparatusDec 08, 23Apr 25, 24Mitsubishi Chemical Corporation
2024/0118,633 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUSSep 08, 23Apr 11, 24Not available
2024/0111,224 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUSSep 08, 23Apr 04, 24Not available
2024/0094,649 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD OF MANUFACTURING THE SAME, AND ELECTROPHOTOGRAPHIC APPARATUSFeb 28, 23Mar 21, 24Fuji Electric Co. Ltd.
2024/0077,809 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSApr 13, 23Mar 07, 24FUJIFILM Business Innovation Corp.
2024/0053,689 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSMay 23, 23Feb 15, 24FUJIFILM Business Innovation Corp.
2024/0036,487 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSApr 10, 23Feb 01, 24FUJIFILM Business Innovation Corp.
2023/0280,668 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSMar 06, 23Sep 07, 23FUJIFILM Business Innovation Corp.

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Patents Issued To Date - By Filing Year

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