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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11256186 B1

PDFFull Text
Date of Patent:
Feb. 22, 2022

Filed:

Feb. 10, 2020

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Hideharu Shimozawa, Numazu, JP;

Tsutomu Nishida, Mishima, JP;

Atsushi Okuda, Yokohama, JP;

Yuka Ishiduka, Suntou-gun, JP;

Kenichi Kaku, Suntou-gun, JP;

Nobuhiro Nakamura, Numazu, JP;

Hiroyuki Watanabe, Suntou-gun, JP;

Assignee:

CANON KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Venable LLP

Primary Examiner:

Peter L Vajda

Int. Cl.
CPC ...
G03G 5/047 (2006.01); G03G 5/147 (2006.01); G03G 5/06 (2006.01); G03G 15/00 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 5/14734 (2013.01); G03G 5/047 (2013.01); G03G 5/0614 (2013.01); G03G 5/0664 (2013.01); G03G 5/0696 (2013.01); G03G 15/75 (2013.01); G03G 21/1814 (2013.01);
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).

Find Patent Forward Citations

Shimozawa, Hideharu. (2022). Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (U.S. Patent No. 11256186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11256186

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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