For the Inventor, By the Inventor

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Independence, OH, United States of America

Fairmount Santrol Inc.

USPTO Granted Patents = 2

EPO Patents = 2

Trademarks = 10

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Vinay Mehta (2 out of 2 patents)

Litao Bai (1 out of 7 patents)

Kanth Josyula (1 out of 1 patent)

4. Huaxiang Yang (1 out of 2 patents)

5. An Thien Nguyen (1 out of 2 patents)

6. Kelley J Kerns (3 patents)

7. Kelly J Kerns (0 patent)

2 patents: Sort by Forward Citations

1. 11021649 - Flowback resistant proppants (2021-06-01),

2. 10808162 - Crush resistant buoyant ball sealers (2020-10-20),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#12 in Independence, OH

#3,551 in Ohio

#92,558 in US

Independence, OH, United States of America

Fairmount Santrol Inc.

Forward Citations = 2

5 inventors:

Vinay Mehta (2 out of 2 patents)

Litao Bai (1 out of 7 patents)

Kanth Josyula (1 out of 1 patent)

4. Huaxiang Yang (1 out of 2 patents)

5. An Thien Nguyen (1 out of 2 patents)

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