For the Inventor, By the Inventor

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Littleton, CO, United States of America

Ophir Corporation

USPTO Granted Patents = 19

% Expired Patents = 10.5

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 350

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15 inventors (with patents filed for the assignee):

Martin Joseph O'Brien (14 out of 14 patents)

Loren Dean Nelson (10 out of 12 patents)

Loren M Caldwell (9 out of 9 patents)

4. Carl Scott Weimer (4 out of 4 patents)

5. Phillip E Acott (3 out of 3 patents)

6. Shoou-Yu Tang (3 out of 3 patents)

7. David C MacPherson (3 out of 5 patents)

8. Lisa G Spaeth (2 out of 2 patents)

9. Shoou-yu Tang (2 out of 2 patents)

10. Ramon A Beltran (1 out of 2 patents)

11. Feiyu Wang (1 out of 2 patents)

12. Gregorio Villagrana (1 out of 2 patents)

13. Paula R Wamsley (1 out of 1 patent)

14. Stuart Paul Beaton (1 out of 1 patent)

15. Todd A Cerni (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 11750161 - Microwave and radio frequency (RF) power electronics system having power combiner circuit (2023-09-05),

2. 11300584 - Optical air data systems and methods (2022-04-12),

3. 10746901 - Systems and methods for predicting arrival of wind event at aeromechanical apparatus (2020-08-18),

4. 8072584 - Optical air data systems and methods (2011-12-06),

5. 8068216 - Optical air data systems and methods (2011-11-29),

6. 7894045 - Optical air data systems and methods (2011-02-22),

7. 7760339 - Optical air data systems and methods (2010-07-20),

8. 7564539 - Optical air data systems and methods (2009-07-21),

9. 7400385 - Optical air data systems and methods (2008-07-15),

10. 6894768 - Optical air data systems and methods (2005-05-17),

11. 6822236 - Method of optimizing a response of a gas correlation radiometer to a trace amount of a target gas (2004-11-23),

12. 6750453 - Methods of and apparatus for detecting low concentrations of target gases in the free atmosphere (2004-06-15),

13. 6509566 - Oil and gas exploration system and method for detecting trace amounts of hydrocarbon gases in the atmosphere (2003-01-21),

14. 6409198 - Method and apparatus for measuring atmospheric temperature (2002-06-25),

15. 5696778 - Method of and apparatus for generating intracavity double raman shifted (1997-12-09),

Ophir Corporation, based in Littleton, Colorado, specializes in advanced optical technologies and precision measurement solutions. The company focuses on developing innovative products for laser power and energy measurement, thermal imaging, and optical sensors. Ophir serves a diverse range of industries, including aerospace, defense, and manufacturing, providing critical tools that enhance performance and safety in various applications. Their commitment to research and development ensures they remain at the forefront of optical technology advancements.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Ophir Corporation

19 Patents

#8 in Littleton, CO

#350 in Colorado

#17,123 in US

#32,623 in the World

Littleton, CO, United States of America

Ophir Corporation

Forward Citations = 350

15 inventors:

Martin Joseph O'Brien (14 out of 14 patents)

Loren Dean Nelson (10 out of 12 patents)

Loren M Caldwell (9 out of 9 patents)

4. Carl Scott Weimer (4 out of 4 patents)

5. Phillip E Acott (3 out of 3 patents)

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