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Richmond, CA, United States of America

Graymont Western Canada Inc.

USPTO Granted Patents = 19

Trademarks = 3

Forward Citations = 19

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8 inventors (with patents filed for the assignee):

Nikolas Andrei Romaniuk (19 out of 20 patents)

Michael John Tate (19 out of 28 patents)

Jared Ira Leikam (15 out of 24 patents)

4. Narain Hariharan (13 out of 14 patents)

5. Jesse Wayne Fox (11 out of 12 patents)

6. Joseph Lewis (4 out of 10 patents)

7. Lucas McFarlane (4 out of 4 patents)

8. Katherine Hyman (4 out of 4 patents)

19 patents: Sort by Forward Citations

1. 12515992 - Lime-based cement extender compositions, and associated systems and methods (2026-01-06),

2. 12459868 - Systems and methods for storing and mineralizing carbon dioxide with lime (2025-11-04),

3. 12371622 - Calcined clay tailings and/or calcined mine waste, and associated systems and methods (2025-07-29),

4. 12351493 - Geotechnical characteristics of tailings via lime addition (2025-07-08),

5. 12319619 - Lime-based cement extender compositions, and associated systems and methods (2025-06-03),

6. 12209041 - Reducing undesirable emissions from sediments via treatment with lime (2025-01-28),

7. 12209039 - Treatment of tailings streams with one or more dosages of lime, and associated systems and methods (2025-01-28),

8. 12122722 - Systems and methods for storing and mineralizing carbon dioxide with lime (2024-10-22),

9. 12091361 - Lime-based cement extender compositions, and associated systems and methods (2024-09-17),

10. 11919813 - Lime-based cement extender compositions, and associated systems and methods (2024-03-05),

11. 11725148 - Calcined clay tailings and/or calcined mine waste, and associated systems and methods (2023-08-15),

12. 11724946 - Geotechnical characteristics of tailings via lime addition (2023-08-15),

13. 11718543 - Geotechnical characteristics of tailings via lime addition (2023-08-08),

14. 11618697 - Treatment of tailings streams with one or more dosages of lime, and associated systems and methods (2023-04-04),

15. 11613485 - Treatment of tailings with lime at elevated PH levels (2023-03-28),

Company Overview

Graymont Western Canada Inc. is a leading supplier of lime and limestone products, specializing in the production and distribution of high-quality materials for various industrial applications. The company focuses on providing solutions for environmental, agricultural, and construction needs, leveraging advanced technologies in its manufacturing processes. With a strong presence in North America, Graymont is committed to sustainability and innovation, ensuring that its products meet the evolving demands of its diverse customer base.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#9 in Richmond, CA

#4,099 in California

#17,138 in US

#32,663 in the World

Richmond, CA, United States of America

Graymont Western Canada Inc.

Forward Citations = 19

8 inventors:

Nikolas Andrei Romaniuk (19 out of 20 patents)

Michael John Tate (19 out of 28 patents)

Jared Ira Leikam (15 out of 24 patents)

4. Narain Hariharan (13 out of 14 patents)

5. Jesse Wayne Fox (11 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Graymont Western Canada Inc.. Retrieved from https://idiyas.com/company/graymont-western-canada

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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