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. Nabors Drilling Technologies Usa, Inc. (1 from 210 patents)
2. Tesco Corporation (1 from 123 patents)
2 patents:
1. 10107089 - Top drive movement measurements system and method
2. 9765579 - Tubular stress measurement system and method