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:
Oct. 06, 2026
Filed:
Nov. 20, 2023
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Michiru Kagawa, Osaka, JP;
Masamichi Morita, Osaka, JP;
Ryo Inoue, Osaka, JP;
Hiroki Yamaguchi, Osaka, JP;
Tomohiro Nagano, Osaka, JP;
Masatoshi Nose, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/14 (2006.01); C09D 5/16 (2006.01); C09D 171/02 (2006.01); C25D 11/10 (2006.01); C25D 11/24 (2006.01); F28F 19/00 (2006.01);
U.S. Cl.
CPC ...
C09K 5/14 (2013.01); C09D 5/1662 (2013.01); C09D 171/02 (2013.01); C25D 11/10 (2013.01); C25D 11/24 (2013.01); F28F 19/006 (2013.01); F28F 2245/04 (2013.01);
Abstract
A heat exchanger including an aluminum substrate, and a water-repellent coating provided on a surface of the aluminum substrate, wherein the aluminum substrate has an anodized film on the surface, and the water-repellent coating is a film formed of a fluoropolyether group-containing compound.
Kagawa, Michiru. (2026). Heat exchanger (U.S. Patent No. 12753336). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753336
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile