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.:
Date of Patent:
Dec. 21, 2021
Filed:
Apr. 22, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Ryoichi Tokimitsu, Kashiwa, JP;
Koichi Nakata, Tokyo, JP;
Haruki Mori, Nagareyama, JP;
Shubun Kujirai, Toride, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/05 (2006.01); G03G 5/047 (2006.01); G03G 21/18 (2006.01); G03G 5/07 (2006.01);
U.S. Cl.
CPC ...
G03G 5/047 (2013.01); G03G 5/0517 (2013.01); G03G 5/0589 (2013.01); G03G 5/0592 (2013.01); G03G 5/071 (2013.01); G03G 21/18 (2013.01);
Abstract
Provided is an electrophotographic photosensitive member including a support and a surface layer, wherein the surface layer contains a copolymer of a composition containing a specific hole transporting compound and a specific compound.
Tokimitsu, Ryoichi. (2021). Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (U.S. Patent No. 11204560). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11204560
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile