Average Co-Inventor Count = 1.50
ph-index = 2
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. Fanuc Corporation (2 from 6,072 patents)
2 patents:
1. 6625498 - Numerical control system
2. 5325307 - Synchronized operation system for numerical control apparatus