115 Utility Patents
#29 in Houston, TX
#268 in Texas
#3,882 in US
#6,834 in the World
Forward Citations = 4,393
Company Filing History:

Weatherford/lamb, Inc.



Drilex Systems, Inc.
4. 8 out of 1,426
Smith International, Inc.
5. 7 out of 10
Masx Energy Services Group, Inc.
where one patent can have more than one assignee
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