For the Inventor, By the Inventor

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Houston, TX, United States of America

Petroleum Analyzer Company, LP

USPTO Granted Patents = 14

% Expired Patents = 14.3

EPO Patents = 5

Trademarks = 26

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 16 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 3 patents)

7. Thomas Herold (2 out of 4 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),

Company Overview

Petroleum Analyzer Company, LP specializes in the development and manufacturing of analytical instrumentation for the petroleum and petrochemical industries. The company focuses on providing advanced solutions for the measurement and analysis of various petroleum products, enhancing operational efficiency and product quality. Based in Houston, Texas, PACLP is recognized for its commitment to innovation and precision in analytical technology, catering to a global clientele in the energy sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#366 in Houston, TX

#1,378 in Texas

#22,333 in US

#42,290 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 16 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Petroleum Analyzer Company, LP. Retrieved from https://idiyas.com/company/petroleum-analyzer-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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