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The Woodlands, TX, United States of America

Huntsman International LLC

USPTO Granted Patents = 297

% Expired Patents = 23.9

CIPO Patents = 28

EPO Patents = 135

Trademarks = 72

Forward Citations = 1,484

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426 inventors (with patents filed for the assignee):

Sachchida Nand Singh (21 out of 25 patents)

Hugo Verbeke (16 out of 16 patents)

Georg Roentgen (15 out of 27 patents)

4. Hans Godelieve Guido Verbeke (15 out of 15 patents)

5. Athanassios Tzikas (15 out of 123 patents)

6. Gerhard Jozef Bleys (13 out of 25 patents)

7. Robert Henry Carr (11 out of 12 patents)

8. Jan Marc Vandenbroeck (11 out of 11 patents)

9. Thomas Julien Joncheray (10 out of 10 patents)

10. Jianming Yu (10 out of 12 patents)

11. Christopher Phanopoulos (9 out of 12 patents)

12. Christian Beisele (8 out of 15 patents)

13. Christian Esbelin (8 out of 9 patents)

14. Joris Karel Peter Bosman (8 out of 8 patents)

15. Christopher J Moriarty (8 out of 8 patents)

Core Competencies:

Polyurethane Foam

Insulation Composition

Flame Retardancy

Polyisocyanurate

Polyester Polyol

3D Printing

Aldehyde Emission

Composite Articles

Reactive Additives

Thermal Insulation

Hydrophobic Materials

Additive Manufacturing

297 patents: Sort by Forward Citations

1. 12753268 - Thermoplastic polyurethane based polymeric electrolyte composition (2026-10-06),

2. 12729303 - Curable polyurethane based resin for use in additive manufacturing (2026-09-08),

3. 12679943 - Additive for reducing polyurethane foam degradation (2026-07-14),

4. 12624180 - In-situ formation of low density thermoplastic polyurethane flexible foams (2026-05-12),

5. 12600813 - Polyurethane insulation foam composition comprising a stabilizing compound (2026-04-14),

6. 12521953 - 3D printed customized cupsoles (2026-01-13),

7. 12503567 - Process for recycling a polyurethane material (2025-12-23),

8. 12486362 - Polyester polyol comprising an imide moiety and methods of manufacture thereof (2025-12-02),

9. 12460041 - Method for improving the flame, smoke and/or toxicity retardancy in polyisocyanurate / polyurethane (PIR/PUR) comprising materials (2025-11-04),

10. 12297332 - Low viscosity (meth)acrylates as reactive additives in reactive compositions for making rigid polyurethane/polyisocyanurate comprising foams (2025-05-13),

11. 12258438 - Process for making a flexible polyurethane foam having a hardness gradient (2025-03-25),

12. 12252578 - Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom (2025-03-18),

13. 12202926 - Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound (2025-01-21),

14. 12187839 - Polyether polyol (2025-01-07),

15. 12129349 - Method for producing expanded thermoplastic polymers with controlled density (2024-10-29),

Company Overview

Huntsman International LLC, headquartered in The Woodlands, Texas, specializes in polyurethane technologies, focusing on the development and manufacturing of innovative materials. The company is recognized for its expertise in polyurethane foam, insulation compositions, and flame retardancy solutions, catering to diverse industries. Huntsman also explores advanced applications such as polyisocyanurate, polyester polyol, and 3D printing, while addressing critical environmental concerns like aldehyde emissions in composite articles.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

297 Patents

#2 in The Woodlands, TX

#84 in Texas

#1,482 in US

#3,015 in the World

The Woodlands, TX, United States of America

Huntsman International LLC

Forward Citations = 1,484

426 inventors:

Sachchida Nand Singh (21 out of 25 patents)

Hugo Verbeke (16 out of 16 patents)

Georg Roentgen (15 out of 27 patents)

4. Hans Godelieve Guido Verbeke (15 out of 15 patents)

5. Athanassios Tzikas (15 out of 123 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Huntsman International LLC. Retrieved from https://idiyas.com/company/huntsman-international

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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