Average Co-Inventor Count = 4.00
ph-index = 1
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. Vetco Gray Inc. (2 from 452 patents)
2 patents:
1. 8440034 - System, method, and apparatus for pre-tensioned pipe for load-sharing with composite cover
2. 7896998 - System, method, and apparatus for pre-tensioned pipe for load-sharing with composite cover