Average Co-Inventor Count = 3.75
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. National Oilwell Varco, L.p. (2 from 571 patents)
2 patents:
1. 11885211 - Drilling rig software system controls rig equipment to automate routine drilling processes
2. 11459871 - Process automation optimizes the process of placing a drill bit on the bottom of the wellbore