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. 13, 2012
Filed:
Feb. 26, 2009
Kenji Yamamoto, Kobe, JP;
Shohei Nakakubo, Kobe, JP;
Kenji Yamamoto, Kobe, JP;
Shohei Nakakubo, Kobe, JP;
Kobe Steel, Ltd., Kobe-shi, JP;
Abstract
A hard coating film having wear resistance superior to conventional TiAlN coating films, oxide coating films, and the like. The hard coating film of the present invention has a component composition represented by one of the following two formulas:(TiAlSi)O, wherein 0.3≦≦0.7, 0.3≦≦0.7, 0≦≦0.2,=1, and 0.8≦[/(21.52)]≦1.2; and(TiCrAlSi)O, wherein 0.05≦≦0.4, 0.1≦≦0.85, 0≦≦0.7, 0≦≦0.2,=1, and 0.8≦[/(21.51.52)]≦1.2;where variables a, d, b, and c denote the atomic ratios of Ti, Cr, Al, and Si respectively, and variable x indicates the atomic ratio of O.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile