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For the Inventor, By the Inventor

Oklahoma City, OK, United States of America

Tronox LLC


USPTO Granted Patents = 38

% Expired Patents = 23.7



Trademarks = 1

Forward Citations = 144

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40 inventors (with patents filed for the assignee):

goldMedal Harry Eugene Flynn (11 out of 15 patents)

silverMedal Venkata Rama Rao Goparaju (10 out of 10 patents)

bronzeMedal 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:

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),
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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Tronox LLC
38 Patents

#9 in Oklahoma City, OK

#38 in Oklahoma

#9,014 in US

#17,815 in the World

Oklahoma City, OK (US)
Oklahoma City, OK, United States of America

Tronox LLC

Forward Citations = 144

40 inventors:

goldMedal Harry Eugene Flynn (11 out of 15 patents)

silverMedal Venkata Rama Rao Goparaju (10 out of 10 patents)

bronzeMedal 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)

Please report any incorrect information to [email protected]
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