For the Inventor, By the Inventor

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New York, NY, United States of America

Minerals Technologies Inc.

USPTO Granted Patents = 52

% Expired Patents = 7.7

EPO Patents = 8

Trademarks = 26

Forward Citations = 521

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36 inventors (with patents filed for the assignee):

Donald Kendall Drummond (13 out of 14 patents)

George Henry Fairchild (8 out of 8 patents)

John Albert Hockman (6 out of 10 patents)

4. Phillip Ronald King (5 out of 5 patents)

5. Richard Shaddinger Baum (4 out of 4 patents)

6. Kenneth James Wise (4 out of 6 patents)

7. Charles R Rumpeltin (4 out of 5 patents)

8. Julie A Dody (4 out of 6 patents)

9. Patrick Clinton Wernett (3 out of 6 patents)

10. Gary Peter Tomaino (3 out of 3 patents)

11. Gerald Dean Erdman (3 out of 4 patents)

12. Donald Richard Deutsch (3 out of 3 patents)

13. Robert A Gill (3 out of 7 patents)

14. Dominick Michael Colavito (2 out of 12 patents)

15. Richard Louis Thatcher (2 out of 2 patents)

Core Competencies:

Calcium Carbonate

Synthetic Silicates

Mineral Microparticles

Cored Wire

Fluorescent Agents

Paper Composition

Abrasion Resistance

Thermal Treatment

Coated Refractory

Inorganic Pigments

Polyolefin Film

Gas Liquid Reactions

52 patents: Sort by Forward Citations

1. 7387769 - Method and apparatus for continuous gas liquid reactions (2008-06-17),

2. 7150839 - Fluorescent agents (2006-12-19),

3. 7033428 - Acid stabilized calcium carbonate an method of making it (2006-04-25),

4. 6613856 - Bifunctional polymers (2003-09-02),

5. 6602385 - Method of improving the brightness of calcium carbonate filled paper (2003-08-05),

6. 6593400 - Talc antiblock compositions and method of preparation (2003-07-15),

7. 6508857 - Method for treating molten metal with cored wire (2003-01-21),

8. 6454907 - Method and apparatus for concentrating slurried solids (2002-09-24),

9. 6451268 - Method and apparatus for continuous gas liquid reactions (2002-09-17),

10. 6420289 - Synthetic silicate pellet composition and methods of making and using thereof (2002-07-16),

11. 6346135 - Cored wire for treating molten metal (2002-02-12),

12. 6336346 - Synthetic silicate pellet composition and methods of making and using thereof (2002-01-08),

13. 6294143 - Process for the preparation of discrete particles of calcium carbonate (2001-09-25),

14. 6287997 - Method of producing synthetic silicates and use thereof in glass production (2001-09-11),

15. 6287423 - Paper composition for improved sheet properties (2001-09-11),

Company Overview

Minerals Technologies Inc., headquartered in New York, NY, specializes in the development and manufacturing of advanced mineral-based products. The company focuses on calcium carbonate technology and synthetic silicates, catering to diverse industries such as paper, plastics, and construction. Its expertise extends to mineral microparticles, cored wire, and fluorescent agents, enhancing product performance through improved abrasion resistance and thermal treatment. Minerals Technologies is committed to innovation and sustainability in its operations and offerings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

52 Patents

#184 in New York, NY

#414 in New York

#6,764 in US

#13,555 in the World

New York, NY, United States of America

Minerals Technologies Inc.

Forward Citations = 521

36 inventors:

Donald Kendall Drummond (13 out of 14 patents)

George Henry Fairchild (8 out of 8 patents)

John Albert Hockman (6 out of 10 patents)

4. Phillip Ronald King (5 out of 5 patents)

5. Richard Shaddinger Baum (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Minerals Technologies Inc.. Retrieved from https://idiyas.com/company/minerals-technologies

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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