31 Utility Patents
#59 in Spring, TX
#3,017 in Texas
#43,991 in US
#84,646 in the World
Forward Citations = 1,298
Company Filing History:

Hughes Tool Company LLC
Smith International, Inc.
4. 2 out of 45
Pathfinder Energy Services, Inc.
5. 2 out of 1,479
Halliburton Company
where one patent can have more than one assignee
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