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. Nsk Corporation (2 from 2,430 patents)
2 patents:
1. 7146734 - Rolling elements for rolling bearing, method of producing the same, and rolling bearing
2. 6752696 - Rolling elements for rolling bearing, method of producing the same, and rolling bearing