For the Inventor, By the Inventor

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Columbus, OH, United States of America

Cvi Incorporated

USPTO Granted Patents = 21

Trademarks = 2

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 is a leading provider of IT solutions for businesses, offering a wide range of services including cloud computing, cybersecurity, and managed IT services. With a team of experienced professionals, we help our clients achieve their business goals through innovative technology solutions. Visit our website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#38 in Columbus, OH

#643 in Ohio

#15,151 in US

#29,031 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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