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:
May. 26, 2026
Filed:
Sep. 01, 2022
Rolls-royce Corporation, Indianapolis, IN (US);
Gregory John Kenneth Harrington, Indianapolis, IN (US);
Li Li, Indianapolis, IN (US);
Robert Alexander Sean Golden, Indianapolis, IN (US);
Rolls-Royce Corporation, Indianapolis, IN (US);
Abstract
An article having a coating system configured to inhibit or prevent crystallization of TGO at the operating temperature of the article. An article includes a substrate defining a surface and a coating layer that includes a dopant configured to inhibit crystallization of amorphous silicon dioxide thermally grown oxide on the bond coat at an operating temperature of the article. The dopant includes a glass modifier. By inhibiting or preventing TGO crystallization, the described coating systems may increase a useable life of the component.