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Katy, TX, United States of America

U.S. Silica Company

USPTO Granted Patents = 15

EPO Patents = 1

Trademarks = 28

Forward Citations = 16

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13 inventors (with patents filed for the assignee):

David Earl Weller, Jr (6 out of 8 patents)

Rhonda Marie Jenree (4 out of 4 patents)

Rocky Lee Smith (4 out of 4 patents)

4. Eric L Sexauer (3 out of 5 patents)

5. Matthew W Kolb (3 out of 5 patents)

6. Shih-Jen Wu (3 out of 3 patents)

7. Ramanan Pitchumani (3 out of 3 patents)

8. William Wells (3 out of 3 patents)

9. Steve Canova (2 out of 15 patents)

10. Dale Addison Grove, Iii (2 out of 6 patents)

11. Chad D Cannan (2 out of 50 patents)

12. Scott Kevin Palm (1 out of 25 patents)

13. Fangfu Zhang (1 out of 1 patent)

14. David Earl Weller (0 patent)

15. Rhonda Marie Kratochvil (0 patent)

15 patents: Sort by Forward Citations

1. 12300802 - Methods and apparatus for producing nanometer scale particles for energy storage materials utilizing an electrosterically stabilized slurry in a media mill (2025-05-13),

2. 12234362 - Reflective particulate compositions including a particulate mixture having improved hardness, methods of making the same, and methods for analyzing particulate mixture strength (2025-02-25),

3. 12070732 - Highly effective functional additive products (2024-08-27),

4. 11846098 - Solar reflective granules and processes for producing same (2023-12-19),

5. 11691155 - Methods and apparatus for producing nanometer scale particles utilizing an electrosterically stabilized slurry in a media mill (2023-07-04),

6. 11649633 - Self-cleaning cool roof system (2023-05-16),

7. 11479675 - Coated solar reflective granules and methods of manufacturing the same (2022-10-25),

8. 10724245 - Highly reflective roofing system (2020-07-28),

9. 10704262 - Self-cleaning cool roof system (2020-07-07),

10. 10501636 - Solar reflective particulates (2019-12-10),

11. 10253493 - Particulates having high total solar reflectance (2019-04-09),

12. 10145115 - Highly reflective roofing system (2018-12-04),

13. 10066153 - Resin-coated substrate compositions and methods of making the same (2018-09-04),

14. 9890288 - Solar reflective particulates (2018-02-13),

15. 9714512 - Highly reflective roofing system (2017-07-25),

U.S. Silica Company is a leading producer of industrial minerals, including silica sand, proppants, whole grain silica, and ground silica. With decades of experience and expertise in the mining and processing of these minerals, we pride ourselves on delivering consistently high-quality products to customers across various industries. Our silica products are used in oil and gas fracking, glassmaking, foundry molds, building products, and many other applications. With a strong commitment to sustainability and environmental responsibility, U.S. Silica Company strives to be a trusted and reliable partner in meeting the diverse needs of our customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#7 in Katy, TX

#1,272 in Texas

#20,435 in US

#38,719 in the World

Katy, TX, United States of America

U.S. Silica Company

Forward Citations = 16

13 inventors:

David Earl Weller, Jr (6 out of 8 patents)

Rhonda Marie Jenree (4 out of 4 patents)

Rocky Lee Smith (4 out of 4 patents)

4. Eric L Sexauer (3 out of 5 patents)

5. Matthew W Kolb (3 out of 5 patents)

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