This inventor holds 4 USPTO granted patents. Top assignees: Rolls-Royce Corporation, Praxair S.t. Technology, Inc.. Active years: 1991-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 6,039 
1 out of 162 
Years Active: 1991-2002
Title: David F Bettridge: Innovator in Protective Coatings for Turbine Blades
Introduction
David F Bettridge is a notable inventor based in Derby, GB, recognized for his contributions to the field of protective coatings, particularly for turbine blades. With a total of 4 patents to his name, Bettridge has made significant advancements in materials that enhance the durability and performance of metallic articles.
Latest Patents
Among his latest innovations, Bettridge has developed a titanium article featuring a protective coating and a method for applying this coating. This invention includes a gamma titanium aluminide turbine blade that is enhanced with a titanium oxide layer on its outer surface. The protective coating, which consists of a silicate glass with a chromium oxide filler, is applied to the aerofoil and platform of the turbine blade. This coating not only improves the blade's performance but also provides oxidation and sulphidation resistance. Additionally, he has created a metallic article with a protective coating that is applied to the shank and root of a turbine blade. This coating comprises a chromized layer diffused into the surface of the metallic article, topped with a glass coating that also includes a chromium oxide filler.
Career Highlights
David F Bettridge has had a distinguished career, working with prominent companies such as Rolls-Royce Corporation and Praxair S.T. Technology, Inc. His work in these organizations has allowed him to refine his expertise in the development of advanced materials and coatings.
Collaborations
Throughout his career, Bettridge has collaborated with notable colleagues, including Thomas Alan Taylor and Robert C. Tucker, Jr. These partnerships have contributed to the innovative solutions he has brought to the industry.
Conclusion
David F Bettridge stands out as a significant figure in the field of protective coatings for turbine blades, with a proven track record of innovation and collaboration. His contributions continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile