Average Co-Inventor Count = 2.00
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. Okuma Corporation (2 from 400 patents)
2 patents:
1. 11712769 - Collecting mechanism and collecting method for collecting machined portion
2. 11027390 - Machine tool system and stocker