50 Utility Patents
#15 in Georgetown, TX
#1,401 in Texas
#20,447 in US
#38,360 in the World
Forward Citations = 188
Company Filing History:
Carbo Ceramics Inc.


4. 2 out of 1,765

5. 2 out of 15
U.S. Silica Company
where one patent can have more than one assignee
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