Average Co-Inventor Count = 3.77
ph-index = 19
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. Schlumberger Technology Corporation (35 from 10,170 patents)
2. Halliburton Energy Services, Inc. (8 from 11,766 patents)
3. Schulmberger Technology Corporation (1 from 1 patent)
4. Schlumberger Canada Limited (16 patents)
5. Kentucky Oil Technology, N.v. (0 patent)
44 patents:
1. 10550670 - Expandable device for use in a well bore
2. 10053963 - Expandable device for use in a well bore
3. RE45244 - Expandable tubing and method
4. 8844627 - Intelligent well system and method
5. RE45099 - Expandable tubing and method
6. 8776876 - Expandable device for use in a well bore
7. RE45011 - Expandable tubing and method
8. 8474526 - Screen and method having a partial screen wrap
9. 8397804 - Expandable device for use in a well bore
10. 8230913 - Expandable device for use in a well bore
11. 8091631 - Intelligent well system and method
12. 7866708 - Joining tubular members
13. 7681640 - Screen and method having a partial screen wrap
14. 7493959 - Joining tubular members
15. 7398831 - Expandable tubing and method