Average Co-Inventor Count = 3.17
ph-index = 5
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. Dril-quip, Inc. (27 from 170 patents)
2. Innovex International, Inc. (3 from 11 patents)
3. 2r.l-quip (1 from 1 patent)
31 patents:
1. 12320222 - Subsea equipment alignment device
2. 12291931 - Control/monitoring of initial construction of subsea wells
3. 12234702 - Tubing hanger alignment device
4. 11952853 - Subsea equipment alignment device
5. 11952854 - Tubing hanger alignment device with plug-based alignment mechanism
6. 11834918 - Tubing hanger orientation spool adaptor
7. 11686171 - Tubing hanger alignment device with helical slot alignment mechanism
8. 11686172 - Tubing hanger alignment device with torsional spring alignment mechanism
9. 11572968 - High capacity universal connector
10. 11441707 - Hands free gasket retention mechanism
11. 11414937 - Control/monitoring of internal equipment in a riser assembly
12. 11199066 - Subsea equipment alignment device
13. 11156236 - Ball valve with pressure absorbing accumulator
14. 10947805 - Tubing hanger alignment device
15. 10830015 - Tubing hanger alignment device