Company Filing History:

11 out of 10,654

United Technologies Corporation

where one patent can have more than one assignee

Years Active: 1989-2006

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7060360 - Bond coat for silicon based substrates (2006-06-13),

2. 6468648 - Plasma sprayed mullite coatings on silicon based ceramic materials (2002-10-22),

3. 6352790 - Substrate containing silicon and a barrier layer which functions as a protective/thermal barrier coating (2002-03-05),

4. 5869146 - Plasma sprayed mullite coatings on silicon based ceramic materials (1999-02-09),

5. 5660649 - Method of making oxidation resistant single crystal superalloy castings (1997-08-26),

6. 5540789 - Oxidation resistant single crystal superalloy castings (1996-07-30),

7. 5472487 - Molybdenum disilicide based materials with reduced coefficients of (1995-12-05),

8. 5346563 - Method for removing sulfur from superalloy articles to improve their (1994-09-13),

9. 5335717 - Oxidation resistant superalloy castings (1994-08-09),

10. 4908183 - High strength single crystal superalloys (1990-03-13),

11. 4888069 - Nickel base superalloys having low chromium and cobalt contents (1989-12-19),

Title: The Innovative Contributions of Stephen Chin

Introduction

Stephen Chin, an accomplished inventor based in Wallingford, CT, has made significant strides in the field of materials science and engineering. With a total of 11 patents to his name, Chin has developed innovations that address critical challenges in the industry, particularly concerning silicon-based substrates. His work showcases a commitment to advancing technology through meticulous research and development.

Latest Patents

Among Stephen Chin's latest inventions is a patent for a bond coat designed specifically for silicon-based substrates. This innovative bond layer comprises an alloy that includes a refractory metal disilicide/silicon eutectic. The choice of refractory metal disilicide is crucial, as it includes materials such as molybdenum, chromium, hafnium, and others, creating a melting point exceeding 1300°C. Additionally, he has developed plasma-sprayed mullite coatings for silicon-based ceramic materials. These coatings are composed of at least 85% crystalline mullite, ensuring durability and effectiveness by controlling plasma spray parameters meticulously.

Career Highlights

Stephen Chin's impressive career includes notable tenures at renowned companies such as United Technologies Corporation and Howmet Corporation. His experience at these institutions has greatly influenced his innovative capabilities and provided a reservoir of knowledge that has contributed to his patent portfolio.

Collaborations

Throughout his career, Chin has collaborated with several esteemed professionals in the industry. Among his coworkers are David N. Duhl and Norman S. Bornstein, who have worked alongside him in various capacities, supporting and enhancing the development of his innovative ideas.

Conclusion

In conclusion, Stephen Chin's contributions to the field of materials science are not only noteworthy but also crucial in advancing technology related to silicon-based substrates. His patents reflect a deep understanding of material properties and engineering principles, solidifying his reputation as an influential inventor in today's technological landscape.

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