Average Co-Inventor Count = 2.00
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. Hunting Oilfield Services (uk) Ltd. (1 from 12 patents)
2. M.p. Eastern Limited (1 from 1 patent)
1 patent:
1. 7472927 - Tubular member having an anti-galling coating