For the Inventor, By the Inventor

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Oklahoma City, OK, United States of America

Tronox LLC

USPTO Granted Patents = 38

% Expired Patents = 23.7

CIPO Patents = 3

EPO Patents = 44

Trademarks = 1

Forward Citations = 144

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40 inventors (with patents filed for the assignee):

Harry Eugene Flynn (11 out of 15 patents)

Venkata Rama Rao Goparaju (10 out of 10 patents)

Robert O Martin (6 out of 9 patents)

4. Quan Su (5 out of 5 patents)

5. Julie Elizabeth Kerrod (4 out of 5 patents)

6. Daniel H Craig (4 out of 7 patents)

7. Charles A Natalie (4 out of 8 patents)

8. David Frank Marshall (3 out of 3 patents)

9. Robert McIntyre (2 out of 2 patents)

10. Neil Burniston (2 out of 2 patents)

11. Ben Webber (2 out of 2 patents)

12. Laurie I Jegaden (2 out of 3 patents)

13. Vahid Kazerooni (2 out of 5 patents)

14. Jeffrey D Elliott (2 out of 3 patents)

15. Donald Theodore Turnbaugh, Jr (2 out of 2 patents)

Core Competencies:

Treated Titanium Dioxide

Pigment Composition

Aluminum Chloride Generator

Lithium Titanate

Photoactive Sol

NOx Reducing Coatings

Polymer Modified Pigments

Electrolytic Manganese Dioxide

Fluid Mixing Apparatus

Organosilicon Compounds

Zirconia-Treated Pigments

Gas Separation

38 patents: Sort by Forward Citations

1. 12110634 - Treated titanium dioxide pigment, process of making thereof and use thereof in paper manufacture (2024-10-08),

2. 12091556 - Stir-in titanium dioxide pigment composition (2024-09-17),

3. 11718538 - Centrifugal aluminum chloride generator (2023-08-08),

4. 11371190 - Treated titanium dioxide pigment with high magnesium oxide addition, process of making thereof and use thereof in paper manufacture (2022-06-28),

5. 11223042 - Lithium-intercalated titanium dioxide, lithium titanate particles made therefrom, and related methods (2022-01-11),

6. 10995012 - Concentrated photoactive, neutral titanium dioxide sol (2021-05-04),

7. 10639614 - NOx reducing coatings and methods for reducing NOx therewith (2020-05-05),

8. 10407544 - Titanium dioxide pigment and manufacturing method (2019-09-10),

9. 10370540 - Inorganic pigments surface treated with polyol esters (2019-08-06),

10. 10246342 - Centrifugal aluminum chloride generator (2019-04-02),

11. 10125219 - Titanium dioxide pigment and manufacturing method (2018-11-13),

12. 10109858 - Method for preparing electrolytic manganese dioxide (2018-10-23),

13. 9902800 - Polymer, polymer modified titanium dioxide pigment, and method of forming a pigmented paint formulation (2018-02-27),

14. 9745405 - Polymer, polymer modified titanium dioxide pigment, and method of forming a pigmented paint formulation (2017-08-29),

15. 9422177 - Removal of organic impurities from water (2016-08-23),

Company Overview

Tronox LLC is a leading global producer of titanium dioxide pigments, which are essential for enhancing the brightness and durability of various products, including paints, coatings, plastics, and paper. The company specializes in the extraction and processing of titanium minerals, leveraging advanced technologies to deliver high-quality materials. Headquartered in Oklahoma City, Tronox operates in multiple regions, focusing on sustainable practices and innovation within the chemical manufacturing sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

38 Patents

#9 in Oklahoma City, OK

#38 in Oklahoma

#9,033 in US

#17,860 in the World

Oklahoma City, OK, United States of America

Tronox LLC

Forward Citations = 144

40 inventors:

Harry Eugene Flynn (11 out of 15 patents)

Venkata Rama Rao Goparaju (10 out of 10 patents)

Robert O Martin (6 out of 9 patents)

4. Quan Su (5 out of 5 patents)

5. Julie Elizabeth Kerrod (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tronox LLC. Retrieved from https://idiyas.com/company/tronox

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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