For the Inventor, By the Inventor

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Columbus, OH, United States of America

Cvi Incorporated

USPTO Granted Patents = 21

Forward Citations = 167

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13 inventors (with patents filed for the assignee):

Domenico S Sarcia (7 out of 20 patents)

Ivars Sigurds Spulgis (5 out of 7 patents)

Harold Cheney Parish (4 out of 6 patents)

4. Charles B Hood (3 out of 9 patents)

5. Thomas N Hickey (3 out of 3 patents)

6. Jack E Jensen (3 out of 3 patents)

7. John William Bonn (2 out of 2 patents)

8. David R Hoy (2 out of 2 patents)

9. Michael Duane Allard (1 out of 3 patents)

10. Jack Leland Pettit (1 out of 3 patents)

11. Steve L Hensley (1 out of 2 patents)

12. Richard A Brown (1 out of 1 patent)

13. Richard K Wilson (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 5188519 - Saturated fluid pumping apparatus (1993-02-23),

2. 4584839 - Multi-stage cryogenic refrigerators (1986-04-29),

3. 4524586 - Cryogenic refrigerator (1985-06-25),

4. 4522033 - Cryogenic refrigerator with gas spring loaded valve (1985-06-11),

5. 4520630 - Cryogenic refrigerator and heat source (1985-06-04),

6. 4502714 - Vacuum spool piece and joint (1985-03-05),

7. 4481777 - Cryogenic refrigerator (1984-11-13),

8. 4471626 - Cryogenic refrigerator (1984-09-18),

9. 4466252 - Cryopump (1984-08-21),

10. 4462419 - Thermal blocked valve (1984-07-31),

11. 4438631 - Cryogenic refrigerator (1984-03-27),

12. 4391103 - Fluidic cryogenic refrigerator (1983-07-05),

13. 4389850 - Hybrid cryogenic refrigerator (1983-06-28),

14. 4388809 - Cryogenic refrigerator (1983-06-21),

15. 4346563 - Super critical helium refrigeration process and apparatus (1982-08-31),

Cvi Incorporated, based in Columbus, OH, specializes in the development and manufacturing of advanced optical and imaging systems. The company focuses on providing innovative solutions for various industries, including defense, aerospace, and medical applications. With a commitment to research and technology, Cvi is dedicated to enhancing the performance and reliability of optical components and systems, ensuring they meet the rigorous demands of their clients across diverse sectors.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#37 in Columbus, OH

#681 in Ohio

#15,681 in US

#29,928 in the World

Columbus, OH, United States of America

Cvi Incorporated

Forward Citations = 167

13 inventors:

Domenico S Sarcia (7 out of 20 patents)

Ivars Sigurds Spulgis (5 out of 7 patents)

Harold Cheney Parish (4 out of 6 patents)

4. Charles B Hood (3 out of 9 patents)

5. Thomas N Hickey (3 out of 3 patents)

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