Average Co-Inventor Count = 4.00
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. Weatherford/lamb, Inc. (3 from 1,209 patents)
3 patents:
1. 8136216 - Method of coupling expandable tubing sections
2. 7559582 - Tubing connection arrangement
3. 7240928 - Tubing connection arrangement