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:
Mar. 25, 2025
Filed:
Dec. 22, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1433 (2013.01); B41J 2/164 (2013.01);
Abstract
A water-repellent member includes a base layer formed on the substrate, projections dispersedly arranged on the base layer, a first water-repellent material provided on the base layer in contact with the base layer, and a second water-repellent material provided on the projections in contact with the projections. The first water-repellent material and the second water-repellent material are perfluoropolyether compounds. An oxygen concentration of the base layer is lower than an oxygen concentration of the projections.
Ochi, Norihiko. (2025). Water-repellent member, inkjet head, method of manufacturing water-repellent member, and method of manufacturing inkjet head (U.S. Patent No. 12257841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12257841
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile