Average Co-Inventor Count = 5.00
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. Jtekt Corporation (1 from 2,419 patents)
1 patent:
1. 7452850 - Lubricant composition and speed reducer using the same, and electrically operated power steering device using the same