For the Inventor, By the Inventor

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Houston, TX, United States of America

Petroleum Analyzer Company, LP

USPTO Granted Patents = 14

EPO Patents = 5

Trademarks = 28

Forward Citations = 32

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18 inventors (with patents filed for the assignee):

Larry M Youngblood (7 out of 7 patents)

Guoxing Yang (6 out of 12 patents)

David G Anderson (6 out of 8 patents)

4. Larry Angelo Spino (4 out of 6 patents)

5. Scott K Berkhous (4 out of 4 patents)

6. Michael Brosseau (2 out of 2 patents)

7. Thomas Herold (2 out of 3 patents)

8. Simon Blass (2 out of 2 patents)

9. Oezkan Oguz (2 out of 2 patents)

10. G Patrick Ritz (2 out of 2 patents)

11. Fang Fang (2 out of 2 patents)

12. Sean E Rick (2 out of 2 patents)

13. Kevin Kyle (2 out of 2 patents)

14. Didier Pigeon (1 out of 2 patents)

15. Michael King (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 10746677 - Optical flash point detection on an automated open cup flash point detector (2020-08-18),

2. 10324051 - Optical flash point detection on an automated open cup flash point detector (2019-06-18),

3. 8646312 - Method and system for measuring RON and MON values for light distillates (2014-02-11),

4. 8444314 - Dampening apparatus and method for single piston pump used in determining the thermal stability of fluids (2013-05-21),

5. 8371747 - Detecting a short in an apparatus and method for determining the thermal stability of fluids (2013-02-12),

6. 8292498 - Auto priming and flushing an apparatus for determining the thermal stability of fluids (2012-10-23),

7. 8277118 - Drop counter and flow meter for apparatus and method for determining the thermal stability of fluids (2012-10-02),

8. 8262283 - Apparatus and method for determining the thermal stability of fluids (2012-09-11),

9. 8246244 - Containers used in determining the thermal stability of fuels (2012-08-21),

10. 7958770 - Heated transfer line for use in high temperature microwave chromatography (2011-06-14),

11. 7949471 - Method and system of measuring cetane values for middle distillate fuels (2011-05-24),

12. 7908901 - Cooling apparatus for microwave chromatography (2011-03-22),

13. 7244395 - Apparatus for trace sulfur detection using UV fluorescence (2007-07-17),

14. 7018845 - Method for staged oxidation for enhanced nitrogen and sulfur detection (2006-03-28),

Petroleum Analyzer Company, LP is a leading provider of analytical instruments for the petroleum industry. With over 20 years of experience, we specialize in developing and manufacturing advanced solutions for the analysis of crude oil, refined petroleum products, and natural gas. Our innovative technologies and high-quality instruments help our customers optimize their processes, ensure product quality, and comply with industry regulations. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

14 Patents

#361 in Houston, TX

#1,347 in Texas

#21,642 in US

#40,929 in the World

Houston, TX, United States of America

Petroleum Analyzer Company, LP

Forward Citations = 32

18 inventors:

Larry M Youngblood (7 out of 7 patents)

Guoxing Yang (6 out of 12 patents)

David G Anderson (6 out of 8 patents)

4. Larry Angelo Spino (4 out of 6 patents)

5. Scott K Berkhous (4 out of 4 patents)

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