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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 11599034 B1

PDFFull Text
Date of Patent:
Mar. 07, 2023

Filed:

Jan. 15, 2021

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Ryoichi Tokimitsu, Chiba, JP;

Naoto Kameyama, Tokyo, JP;

Eileen Takeuchi, Tokyo, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Canon U.S.A., Inc., IP Division

Primary Examiner:

Peter L Vajda

Assistant Examiner:

Boone Alexander Evans

Int. Cl.
CPC ...
G03G 5/07 (2006.01); G03G 5/05 (2006.01); G03G 5/047 (2006.01);
U.S. Cl.
CPC ...
G03G 5/047 (2013.01); G03G 5/0539 (2013.01); G03G 5/071 (2013.01); G03G 2215/00957 (2013.01);
Abstract

An electrophotographic photosensitive member that has an electroconductive support and a photosensitive layer on the electroconductive support, and reduces image failures. The surface layer of the electrophotographic photosensitive member includes a cured product of a composition of: a charge transporting compound having a specific polymerizable functional group; a polytetrafluoroethylene particle having a specific primary particle diameter; and a polymer having specific structural units and having weight average molecular weight.

Find Patent Forward Citations

Tokimitsu, Ryoichi. (2023). Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (U.S. Patent No. 11599034). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11599034

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

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