For the Inventor, By the Inventor

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Roswell, GA, United States of America

Imerys USA, Inc.

USPTO Granted Patents = 42

% Expired Patents = 7.1

EPO Patents = 7

Trademarks = 10

Forward Citations = 21

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67 inventors (with patents filed for the assignee):

Douglas Wicks (7 out of 12 patents)

Christopher Paynter (6 out of 7 patents)

David H Anstine (5 out of 6 patents)

4. Jeffrey D Taniguchi (5 out of 8 patents)

5. Bo Wang (5 out of 24 patents)

6. Dickey S Shurling (4 out of 14 patents)

7. David Ian Gittins (3 out of 3 patents)

8. Jie Lu (3 out of 7 patents)

9. Anthony V Lyons (3 out of 10 patents)

10. Virendra Singh (2 out of 7 patents)

11. Jean-Andre Alary (2 out of 6 patents)

12. Peter Biza (2 out of 3 patents)

13. Philip Jones (2 out of 2 patents)

14. Victor Lafay (2 out of 2 patents)

15. Jeremy Tibbs (2 out of 2 patents)

Core Competencies:

Composites

Filter Aids

Sand Casting

Diatomaceous Earth

Mineral Additives

Flame-Retardant Polymers

Cationic Composite

Non-Caking Rock Dust

Water Treatment

Reactive Carbonate

Binder Systems

Additive Manufacturing

42 patents: Sort by Forward Citations

1. 12466941 - Composites for reducing noise (2025-11-11),

2. 12350734 - Recovering sand, bentonite and organics from foundry sand waste (2025-07-08),

3. 12338129 - Synthesis of hectorite-type mineral (2025-06-24),

4. 12281265 - Filter aids for non-aqueous liquids (2025-04-21),

5. 12138680 - Compositions comprising silicates and methods of use thereof in sand casting (2024-11-12),

6. 11845057 - Diatomaceous earth product and method for making product (2023-12-19),

7. 11839913 - Binder systems (2023-12-12),

8. 11806690 - Acid-treated filter aid blend (2023-11-07),

9. 11780782 - Production of foundry premix composition (2023-10-10),

10. 11667732 - Reactive carbonate for elastomeric articles (2023-06-06),

11. 11661497 - Flame-retardant polymer composition (2023-05-30),

12. 11596921 - Cationic composite silicate filter aids (2023-03-07),

13. 11535522 - Inorganic material composition and utilities thereof (2022-12-27),

14. 11534708 - Filter aids (2022-12-27),

15. 11421531 - Non-caking mine rock dust for use in underground coal mines (2022-08-23),

Imerys USA, Inc., based in Roswell, GA, specializes in advanced materials and solutions that enhance performance across various industries. The company focuses on developing innovative products such as noise reduction composites, flame-retardant polymers, and moisture tolerant rock dust. Additionally, Imerys is involved in the synthesis of hectorite-type minerals and the recovery of foundry sand, contributing to sustainable practices. Their expertise extends to additive manufacturing compositions and diatomaceous earth products, positioning them as a leader in material science.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Imerys USA, Inc.

42 Patents

#4 in Roswell, GA

#173 in Georgia

#8,248 in US

#16,326 in the World

Roswell, GA, United States of America

Imerys USA, Inc.

Forward Citations = 21

67 inventors:

Douglas Wicks (7 out of 12 patents)

Christopher Paynter (6 out of 7 patents)

David H Anstine (5 out of 6 patents)

4. Jeffrey D Taniguchi (5 out of 8 patents)

5. Bo Wang (5 out of 24 patents)

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