For the Inventor, By the Inventor

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Sorrento, ME, United States of America

Crucible Corporation

USPTO Granted Patents = 29

Trademarks = 13

Forward Citations = 353

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37 inventors (with patents filed for the assignee):

Gary W Anderson (3 out of 3 patents)

James N Fleck (3 out of 3 patents)

Jerome P Bressanelli (3 out of 3 patents)

4. Michael S Jenkins (2 out of 2 patents)

5. Vijay K Chandhok (2 out of 6 patents)

6. Kenneth E Pinnow (2 out of 23 patents)

7. Walter T Haswell, Jr (2 out of 6 patents)

8. Joseph W Powell (2 out of 2 patents)

9. Vernon R Thompson (2 out of 2 patents)

10. Thomas S Cloran (2 out of 2 patents)

11. Charles F Yolton (2 out of 9 patents)

12. Grady W Covin (1 out of 1 patent)

13. Crosby S Noyes (1 out of 2 patents)

14. Edward J Dulis (1 out of 1 patent)

15. John P Catlin (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 10632502 - Replaceable grizzly screen member tips (2020-04-28),

2. 10138067 - Jackladder flight member with replaceable or rotatable wear component (2018-11-27),

3. 9993844 - Replaceable grizzly screen member tips (2018-06-12),

4. 8302348 - Automatic pet door (2012-11-06),

5. 4469514 - Sintered high speed tool steel alloy composition (1984-09-04),

6. 4374075 - Method for the plasma-arc production of metal powder (1983-02-15),

7. 4359210 - Temperature control apparatus (1982-11-16),

8. 4330912 - Furnace roll (1982-05-25),

9. 4309159 - Refractory nozzle (1982-01-05),

10. 4301991 - Ingot mold assembly (1981-11-24),

11. 4276087 - Powder-metallurgy vanadium-containing tungsten-type high-speed steel (1981-06-30),

12. 4249945 - Powder-metallurgy steel article with high vanadium-carbide content (1981-02-10),

13. 4219357 - Method for producing powder metallurgy articles (1980-08-26),

14. 4140528 - Nickel-base superalloy compacted articles (1979-02-20),

15. 4139393 - Ceramic core for use in making molds and dies (1979-02-13),

Crucible Corporation is a leading global provider of innovative technology solutions. With a diverse portfolio of products and services, we deliver exceptional value to our clients across various industries. Our team of dedicated professionals is committed to offering cutting-edge solutions to meet our clients' evolving needs. Visit our website to learn more about our company and how we can help you achieve your business objectives.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

29 Patents

#1 in Sorrento, ME

#7 in Maine

#11,219 in US

#21,844 in the World

Sorrento, ME, United States of America

Crucible Corporation

Forward Citations = 353

37 inventors:

Gary W Anderson (3 out of 3 patents)

James N Fleck (3 out of 3 patents)

Jerome P Bressanelli (3 out of 3 patents)

4. Michael S Jenkins (2 out of 2 patents)

5. Vijay K Chandhok (2 out of 6 patents)

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