Average Co-Inventor Count = 3.00
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. Schlumberger Technology Corporation (2 from 10,180 patents)
2 patents:
1. 11965543 - Hydraulic lift and walking system for catwalk machine
2. 11649840 - Hydraulic lift and walking system for catwalk machine