For the Inventor, By the Inventor

Enter assignee name

Yorba Linda, CA, United States of America

Unit Instruments, Inc.

USPTO Granted Patents = 20

% Expired Patents = 5.0

Forward Citations = 571

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

Kim Ngoc Vu (13 out of 55 patents)

Eric J Redemann (10 out of 10 patents)

Michael J Doyle (4 out of 4 patents)

4. Randall J Vavra (4 out of 4 patents)

5. Nelson Urdaneta (2 out of 3 patents)

6. David P Sheriff (2 out of 2 patents)

7. Dan B LeMay (2 out of 2 patents)

8. Chiun Wang (1 out of 22 patents)

9. John Michael Lull (1 out of 38 patents)

10. David P Sherriff (1 out of 1 patent)

11. James H Doyle, Sr (1 out of 6 patents)

12. Erik Q Tran (1 out of 1 patent)

13. Lam T Nguyen (1 out of 1 patent)

14. Robert Laragione (1 out of 1 patent)

15. Michael D Upchurch (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6539792 - Method and apparatus for balancing resistance (2003-04-01),

2. 6474700 - Gas panel (2002-11-05),

3. 6435215 - Gas panel (2002-08-20),

4. 6425281 - Pressure insensitive gas control system (2002-07-30),

5. 6394138 - Manifold system of removable components for distribution of fluids (2002-05-28),

6. 6374859 - Manifold system for enabling a distribution of fluids (2002-04-23),

7. 6293310 - Gas panel (2001-09-25),

8. 6192938 - Gas panel (2001-02-27),

9. 6189570 - Gas panel (2001-02-20),

10. 6142539 - Gas panel (2000-11-07),

11. 6044701 - Thermal mass flow controller having orthogonal thermal mass flow sensor (2000-04-04),

12. 5992463 - Gas panel (1999-11-30),

13. 5925829 - Method and apparatus for determining a rate of flow of gas by a rate of (1999-07-20),

14. 5803507 - Apparatus for handling process fluid (1998-09-08),

15. 5730181 - Mass flow controller with vertical purifier (1998-03-24),

Unit Instruments, Inc. is a technology company based in Yorba Linda, California, specializing in advanced instrumentation and measurement solutions. The organization focuses on developing innovative products that enhance precision and efficiency in various applications, particularly in the fields of scientific research and industrial processes. With a commitment to quality and reliability, Unit Instruments serves a diverse clientele, providing tools that facilitate accurate data collection and analysis across multiple sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

20 Patents

#4 in Yorba Linda, CA

#3,928 in California

#16,368 in US

#31,196 in the World

Yorba Linda, CA, United States of America

Unit Instruments, Inc.

Forward Citations = 571

15 inventors:

Kim Ngoc Vu (13 out of 55 patents)

Eric J Redemann (10 out of 10 patents)

Michael J Doyle (4 out of 4 patents)

4. Randall J Vavra (4 out of 4 patents)

5. Nelson Urdaneta (2 out of 3 patents)

Please report any incorrect information to [email protected]

Loading…