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Kokomo, IN, United States of America

Haynes International, Inc.

USPTO Granted Patents = 41

CIPO Patents = 44

EPO Patents = 9

Trademarks = 38

Forward Citations = 255

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36 inventors (with patents filed for the assignee):

Paul Crook (11 out of 15 patents)

Dwaine L Klarstrom (10 out of 13 patents)

Lee Pike (5 out of 6 patents)

4. S Krishna Srivastava (4 out of 4 patents)

5. Steven J Matthews (4 out of 6 patents)

6. Lee M Pike, Jr (4 out of 4 patents)

7. Vinay P Deodeshmukh (3 out of 3 patents)

8. Michael F Rothman (3 out of 7 patents)

9. Robert B Herchenroeder (3 out of 16 patents)

10. Venkat R Ishwar (2 out of 2 patents)

11. George Y Lai (2 out of 6 patents)

12. Gregory L Hoback (2 out of 2 patents)

13. James L Meyers (2 out of 2 patents)

14. Narasi Sridhar (2 out of 3 patents)

15. Aziz I Asphahani (2 out of 7 patents)

Core Competencies:

Solar Tower System

Cobalt-Chromium Alloy

Oxidation Resistant Alloys

Nickel-Molybdenum Alloys

Corrosion Resistant Alloys

Gas Turbine Engines

Welding Superalloys

High Temperature Alloys

Ductile Alloys

Ceramic Inserts

Nitrogen Strengthened Alloys

Chemical Reactors

41 patents: Sort by Forward Citations

1. 11976346 - Solar tower system containing molten chloride salts (2024-05-07),

2. 11702724 - Cobalt-chromium alloy resistant to high speed/self-coupled sliding wear (2023-07-18),

3. 11453939 - Heat treatments for improved ductility of Ni—Cr—Co—Mo—Ti—Al alloys (2022-09-27),

4. 10577680 - Fabricable, high strength, oxidation resistant Ni—Cr—Co—Mo—Al alloys (2020-03-03),

5. 10358699 - Fabricable, high strength, oxidation resistant Ni—Cr—Co—Mo—Al Alloys (2019-07-23),

6. 9970091 - Method for producing two-phase Ni—Cr—Mo alloys (2018-05-15),

7. 9938609 - Acid and alkali resistant Ni—Cr—Mo—Cu alloys with critical contents of chromium and copper (2018-04-10),

8. 9551051 - Weldable oxidation resistant nickel-iron-chromium aluminum alloy (2017-01-24),

9. 9399807 - Acid and alkali resistant Ni—Cr—Mo—Cu alloys with critical contents of chromium and copper (2016-07-26),

10. 9394591 - Acid and alkali resistant nickel-chromium-molybdenum-copper alloys (2016-07-19),

11. 8662143 - Mold having ceramic insert (2014-03-04),

12. 8545643 - High temperature low thermal expansion Ni-Mo-Cr alloy (2013-10-01),

13. 8506883 - Weldable oxidation resistant nickel-iron-chromium-aluminum alloy (2013-08-13),

14. 8075839 - Cobalt-chromium-iron-nickel alloys amenable to nitride strengthening (2011-12-13),

15. 8066938 - Ni-Cr-Co alloy for advanced gas turbine engines (2011-11-29),

Haynes International, Inc. is a leading developer, manufacturer, and marketer of high-performance nickel and cobalt-based alloys used in corrosion and heat resistant applications. With a history spanning over a century, Haynes International is known for its expertise in advanced alloy development, research, and metallurgical technologies. Their alloys find applications in industries such as aerospace, chemical processing, automotive, energy, and more. The company is committed to providing innovative solutions to its customers' needs while maintaining a strong focus on quality, reliability, and technical support.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

41 Patents

#3 in Kokomo, IN

#134 in Indiana

#8,156 in US

#16,191 in the World

Kokomo, IN, United States of America

Haynes International, Inc.

Forward Citations = 255

36 inventors:

Paul Crook (11 out of 15 patents)

Dwaine L Klarstrom (10 out of 13 patents)

Lee Pike (5 out of 6 patents)

4. S Krishna Srivastava (4 out of 4 patents)

5. Steven J Matthews (4 out of 6 patents)

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