Average Co-Inventor Count = 4.43
ph-index = 10
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Frank's International, Inc. (17 from 129 patents)
2. Other (2 from 832,718 patents)
3. Frank's Casing Crew and Rental Tools, Inc. (2 from 74 patents)
4. Pilot Drilling Control Limited (1 from 16 patents)
22 patents:
1. 9567815 - Load ring for lifting by elevator, of casing having an upset
2. 8936292 - Load ring for lifting by elevator, of cassing having no upset
3. 8708043 - Methods and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
4. 8424604 - Methods and devices for forming a wellbore with casing
5. 8348320 - Load ring for lifting by elevator, of casing having no upset
6. 8096357 - Casing make-up and running tool adapted for fluid and cement control
7. 8082982 - Methods and devices for forming a wellbore with casing
8. 8047278 - Hydraulic connector apparatuses and methods of use with downhole tubulars
9. 7874361 - Methods and devices for forming a wellbore with casing
10. 7866390 - Casing make-up and running tool adapted for fluid and cement control
11. RE41979 - Flow control apparatus and method
12. 7635026 - Methods and devices for forming a wellbore with casing
13. 7370698 - Method and apparatus for transferring rig weight to tubulars
14. 7357434 - Load ring for lifting by elevator, of casing having no upset
15. 7159619 - Thread protector for use on pin end of oilfield tubulars