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For the Inventor, By the Inventor

Lisle, IL, United States of America

Ineos USA LLC


USPTO Granted Patents = 54

% Expired Patents = 35.2



Trademarks = 2

Forward Citations = 402

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96 inventors (with patents filed for the assignee):

goldMedal Michael J Seely (10 out of 41 patents)

silverMedal Mark A Toft (9 out of 16 patents)

bronzeMedal Charles James Besecker (8 out of 15 patents)

4.  James F Brazdil (8 out of 91 patents)

5.  Muin S Haddad (6 out of 26 patents)

6.  Robert A Gustaferro (6 out of 7 patents)

7.  Bhagya Chandra Sutradhar (6 out of 6 patents)

8.  Christos Paparizos (5 out of 55 patents)

9.  Vahid Bagheri (4 out of 4 patents)

10.  William D Stephens (4 out of 7 patents)

11.  Ching-Whan Ko (3 out of 26 patents)

12.  Mark Anthony Gessner (3 out of 6 patents)

13.  Gregory Dudish (3 out of 3 patents)

14.  Ernest Chan (3 out of 3 patents)

15.  Peter M DiGiacinto (3 out of 4 patents)


Core Competencies:
Polymerization
Gasification
Catalysts
Olefin Cracking
Ammoxidation
Mixed Metal Oxides
Drilling Fluids
Chemical Conversions
Process Control
Hydrocarbon Recovery
Ethylene Purification
Oligomer Oils

54 patents:

1. 12060443 - Process (2024-08-13),
2. 11608392 - Polymerization process (2023-03-21),
3. 11512150 - Polymerization process (2022-11-29),
4. 9803127 - Drilling fluid and process of making the same (2017-10-31),
5. 9644149 - Medium pressure steam intervention in an olefin cracking furnace decoke procedure (2017-05-09),
6. 9371404 - System and method for rapid transitioning of polyolefin processes from one product to another (2016-06-21),
7. 9295977 - Pre calcination additives for mixed metal oxide ammoxidation catalysts (2016-03-29),
8. 9273155 - System and method for rapid transitioning of polyolefin processes from one product to another (2016-03-01),
9. 9206095 - Low viscosity oligomer oil product, process and composition (2015-12-08),
10. 8999021 - Methods for gasification of carbonaceous materials (2015-04-07),
11. 8986618 - System and method for rapid transitioning of polyolefin processes from one product to another (2015-03-24),
12. 8835666 - Pre calcination additives for mixed metal oxide ammoxidation catalysts (2014-09-16),
13. 8716514 - Olefin polymerisation catalyst containing a cycloakane dicarboxylate as electron donor (2014-05-06),
14. 8697596 - Mixed metal oxide catalysts and catalytic conversions of lower alkane hydrocarbons (2014-04-15),
15. 8697405 - Process for the production of ethanol and butanol (2014-04-15),
INEOS USA LLC is a leading chemical company that manufactures and distributes a wide range of products. With a strong focus on innovation and sustainability, INEOS USA is committed to delivering high-quality solutions to various industries including automotive, construction, packaging, and more.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Ineos USA LLC
54 Patents

#8 in Lisle, IL

#367 in Illinois

#6,549 in US

#13,100 in the World

Lisle, IL (US)
Lisle, IL, United States of America

Ineos USA LLC

Forward Citations = 402

96 inventors:

goldMedal Michael J Seely (10 out of 41 patents)

silverMedal Mark A Toft (9 out of 16 patents)

bronzeMedal Charles James Besecker (8 out of 15 patents)

4.  James F Brazdil (8 out of 91 patents)

5.  Muin S Haddad (6 out of 26 patents)

Please report any incorrect information to [email protected]
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