Average Co-Inventor Count = 2.24
ph-index = 3
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. Tesco Corporation (12 from 123 patents)
2. Nova Chemicals (international) S.a. (8 from 454 patents)
3. Nabors Drilling Technologies Usa, Inc. (1 from 210 patents)
21 patents:
1. 11879693 - U-bends with the reduced pressure losses to fluid distributing networks
2. 11867470 - U-bends with the reduced pressure losses to fluid distributing networks
3. 11828405 - Transfer line exchanger
4. 10816111 - Transfer line exchanger
5. 10107036 - Rotary transformer for power transmission on a drilling rig system and method
6. 10000706 - Serpentine fluid reactor components
7. 9896893 - Pipe drive sealing system and method
8. 9834990 - Bogey style torque bushing for top drive
9. 9725971 - System and method for continuous circulation
10. 9702200 - System and method for controlled slip connection
11. 9605500 - System and method for managing drilling fluid
12. 9486775 - Serpentine fluid reactor components
13. 9404318 - Top drive counter moment system
14. 9366096 - Joint solidification tool
15. 9359835 - Pipe drive sealing system and method