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:
Aug. 02, 2022
Filed:
Oct. 19, 2020
Applicant:
Htc Corporation, Taoyuan, TW;
Inventors:
Assignee:
HTC Corporation, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/12 (2006.01); F04D 29/28 (2006.01); B05D 3/00 (2006.01);
U.S. Cl.
CPC ...
B05D 1/12 (2013.01); B05D 3/002 (2013.01); B05D 3/007 (2013.01); F04D 29/281 (2013.01); F05D 2230/90 (2013.01); F05D 2300/516 (2013.01); F05D 2300/611 (2013.01);
Abstract
A fan blade and a fabricating method thereof are provided. The fan blade includes a rough coating layer on a surface thereof. The rough coating layer includes a plurality of recessed regions. A maximum depth of recess of the recessed regions is between 50 μm to 130 μm.