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For the Inventor, By the Inventor

Sugar Land, TX, United States of America

Oil Chem Technologies


USPTO Granted Patents = 15

% Expired Patents = 46.7


Forward Citations = 379

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10 inventors (with patents filed for the assignee):

goldMedal Paul Daniel Berger (14 out of 26 patents)

silverMedal Christie Huimin Berger (11 out of 16 patents)

bronzeMedal Fakuen Frank Chang (3 out of 13 patents)

4.  Christie H Lee (3 out of 4 patents)

5.  Susanta Mohapatra (2 out of 3 patents)

6.  Guohua Cao (2 out of 3 patents)

7.  Oliver S Hsu (1 out of 2 patents)

8.  Oliver Yehung Hsu (1 out of 1 patent)

9.  Oliver YeSung Hsu (1 out of 1 patent)

10.  Nelson SungNan Hsu (1 out of 1 patent)


15 patents:

1. 11781058 - Process for sand and proppant consolidation (2023-10-10),
2. 11041110 - Compositions of and methods for using hydraulic fracturing fluid for petroleum production (2021-06-22),
3. 10619089 - Compositions of and methods for using hydraulic fracturing fluid for petroleum production (2020-04-14),
4. 10604694 - Process and composition for sand and proppant flowback (2020-03-31),
5. 9834721 - Compositions of and methods for using hydraulic fracturing fluid for petroleum production (2017-12-05),
6. 8680313 - Sulfonated amphoteric surfactants (2014-03-25),
7. 8389448 - Anionic ether amines and process for using same (2013-03-05),
8. 7998911 - Environmental friendly fracturing and stimulation composition and method of using the same (2011-08-16),
9. 7977284 - Non-estrogenic alkylphenol derivatives (2011-07-12),
10. 7863476 - Multifunctional anionic surfactants (2011-01-04),
11. 7629299 - Process for recovering residual oil employing alcohol ether sulfonates (2009-12-08),
12. 7605287 - Polyalkylated arylalkyl sulfonic acids and their salts (2009-10-20),
13. 7373977 - Process for oil recovery employing surfactant gels (2008-05-20),
14. 6736211 - Method of using alkylsulfonated phenol/aldehyde resins as adsorption reducing agents for chemical flooding (2004-05-18),
15. 6022834 - Alkaline surfactant polymer flooding composition and process (2000-02-08),
Company Overview
Oil Chem Technologies, based in Sugar Land, Texas, specializes in the development and manufacturing of advanced chemical solutions for various industries, including oil and gas, petrochemicals, and environmental services. The company focuses on innovative formulations that enhance operational efficiency and sustainability. With a commitment to research and development, Oil Chem Technologies aims to provide cutting-edge products that address the evolving needs of its clients while promoting safety and environmental stewardship.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Oil Chem Technologies USPTO Patent Assignee Logo
15 Patents

#18 in Sugar Land, TX

#1,296 in Texas

#21,034 in US

#39,881 in the World

Sugar Land, TX (US)
Sugar Land, TX, United States of America

Oil Chem Technologies

Forward Citations = 379

10 inventors:

goldMedal Paul Daniel Berger (14 out of 26 patents)

silverMedal Christie Huimin Berger (11 out of 16 patents)

bronzeMedal Fakuen Frank Chang (3 out of 13 patents)

4.  Christie H Lee (3 out of 4 patents)

5.  Susanta Mohapatra (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oil Chem Technologies. Retrieved from https://idiyas.com/company/oil-chem-technologies

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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