Average Co-Inventor Count = 2.86
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. West Drilling Products As (1 from 10 patents)
2. West Production Technology As (1 from 2 patents)
2 patents:
1. 9932789 - Feeding device for a downhole tool and method for axial feeding of a downhole tool
2. 8651200 - Tool guide device for a drill floor