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For the Inventor, By the Inventor

Whitehall, MI, United States of America

Howmet Research Corporation


USPTO Granted Patents = 87

% Expired Patents = 16.1


Trademarks = 1

Forward Citations = 1,086

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114 inventors (with patents filed for the assignee):

goldMedal Bruce M Warnes (15 out of 20 patents)

silverMedal John J Corrigan (8 out of 25 patents)

bronzeMedal Daniel L Near (6 out of 10 patents)

4.  Mark L Soderstrom (6 out of 7 patents)

5.  John R Brinegar (6 out of 8 patents)

6.  Kenneth S Murphy (5 out of 12 patents)

7.  David C Punola (5 out of 10 patents)

8.  John Edward Schilbe (5 out of 5 patents)

9.  Joseph M Vihtelic (5 out of 6 patents)

10.  Rodney S Haaland (5 out of 5 patents)

11.  Julie A Faison (5 out of 5 patents)

12.  Michael Wayne Mertins (5 out of 6 patents)

13.  Rajeev V Naik (4 out of 8 patents)

14.  Joel Lee Cockerill (4 out of 5 patents)

15.  Ronald James Keller (4 out of 4 patents)


Core Competencies:
Investment Casting
Thermal Barrier Coating
Ceramic Core
Fugitive Patterns
Directional Solidification
CVD Coating
Reinforced Shell Mold
Single Crystal Casting
Amorphous Alloys
Superalloys
Melt Delivery System
Hybrid Induction Melting

87 patents:

1. 7810547 - Single crystal seed (2010-10-12),
2. 7575038 - Single crystal seed (2009-08-18),
3. 7501187 - Thermal barrier coating method and article (2009-03-10),
4. 7302992 - Fugitive pattern for casting (2007-12-04),
5. 7302991 - Fugitive pattern for casting (2007-12-04),
6. 7234506 - Ceramic casting core and method (2007-06-26),
7. 7093645 - Ceramic casting core and method (2006-08-22),
8. 6889743 - Fugitive patterns for investment casting (2005-05-10),
9. 6849132 - CVD codeposition of A1 and one or more reactive (gettering) elements to form protective aluminide coating (2005-02-01),
10. 6845811 - Reinforced shell mold and method (2005-01-25),
11. 6808010 - Method for treating ceramic cores (2004-10-26),
12. 6805758 - Yttrium modified amorphous alloy (2004-10-19),
13. 6805189 - Die casting (2004-10-19),
14. 6793966 - Chemical vapor deposition apparatus and method (2004-09-21),
15. 6789604 - Fugitive patterns for investment casting (2004-09-14),
Howmet Research Corporation is a leading global supplier of advanced engineered solutions for the aerospace and automotive industries. With a strong focus on research and development, the company innovates and develops cutting-edge materials, technologies, and processes. Howmet Research Corporation excels in providing lightweight, high-performance solutions that enhance efficiency, performance, and sustainability for their customers. For more information, please visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Howmet Research Corporation
87 Patents

#1 in Whitehall, MI

#167 in Michigan

#4,275 in US

#8,750 in the World

Whitehall, MI (US)
Whitehall, MI, United States of America

Howmet Research Corporation

Forward Citations = 1,086

114 inventors:

goldMedal Bruce M Warnes (15 out of 20 patents)

silverMedal John J Corrigan (8 out of 25 patents)

bronzeMedal Daniel L Near (6 out of 10 patents)

4.  Mark L Soderstrom (6 out of 7 patents)

5.  John R Brinegar (6 out of 8 patents)

Please report any incorrect information to [email protected]
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