Average Co-Inventor Count = 3.67
ph-index = 8
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. Ncs Multistage Inc. (15 from 70 patents)
2. Pioneer Natural Resources USA, Inc. (4 from 16 patents)
3. Ncs Oilfield Services Canada, Inc. (4 from 4 patents)
4. Ncs Multisafe, LLC (1 from 1 patent)
5. Cemblend Systems, Inc. (1 from 1 patent)
6. Getzlaf, Donald (0 patent)
7. Stromquist, Marty (0 patent)
25 patents:
1. 11697968 - Casing float tool
2. 11549344 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
3. 11180958 - Casing float tool
4. 10927651 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
5. 10883314 - Casing float tool
6. 10883315 - Casing float tool
7. 10465445 - Casing float tool
8. 10428613 - Wellbore characteristic measurement assembly
9. 10344561 - Tools and methods for use in completion of a wellbore
10. 10227845 - Tools and methods for use in completion of a wellbore
11. 9745826 - Tools and methods for use in completion of a wellbore
12. 9593542 - Casing float tool
13. 9334714 - Downhole assembly with debris relief, and method for using same
14. 9303486 - Tool assembly including an equalization valve
15. 9234412 - Tools and methods for use in completion of a wellbore