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US Patent 11256186 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

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Patent Citations Received
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US Patent 11947275 Electrophotographic apparatus
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Patent abstract

The present disclosure provides an electrophotographic photosensitive member that suppresses electric potential fluctuations in repeated use. The electrophotographic photosensitive member includes a support, a photosensitive layer and a protective layer, in this order, wherein the photosensitive layer includes a compound having a structure represented by formula (1), and the protective layer includes a resin having a structure represented by formula (2) and a structure represented by formula (3).

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Patent Inventor Names
Atsushi Okuda0
Hideharu Shimozawa0
Hiroyuki Watanabe0
Kenichi Kaku0
Nobuhiro Nakamura0
Tsutomu Nishida0
Yuka Ishiduka0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=112561860
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Infobox
Is a
Patent
Patent
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
112561860
Date of Patent
February 22, 2022
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Patent Application Number
167857210
Date Filed
February 10, 2020
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=112561860
Patent Citations
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US Patent 10073362 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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US Patent 10162278 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
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US Patent 10203617 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
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US Patent 10303085 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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US Patent 10372050 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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US Patent 10416581 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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US Patent 10539892 Electrophotographic photosensitive member, process cartridge, and electrophotographic image-forming apparatus
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US Patent 10558132 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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US Patent 10558133 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
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Patent Primary Examiner
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Peter L Vajda
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=11256186
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 US Patent 11256186 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
11256186
Date of patent
February 22, 2022
Patent application number
16785721
Date Filed
February 10, 2020
Patent citations
‌
US Patent 10073362 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
‌
US Patent 10162278 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
‌
US Patent 10203617 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
‌
US Patent 10303085 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
‌
US Patent 10372050 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
‌
US Patent 10416581 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
‌
US Patent 10539892 Electrophotographic photosensitive member, process cartridge, and electrophotographic image-forming apparatus
‌
US Patent 10558132 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
‌
US Patent 10558133 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
Patent primary examiner
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Peter L Vajda

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