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. Nippon Oil Corporation (1 from 188 patents)
1 patent:
1. 8240235 - Method of minimal quantity lubrication cutting/grinding processing and oil composition used therefor