Average Co-Inventor Count = 3.43
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. Ns Solutions Corporation (2 from 47 patents)
2 patents:
1. 7222269 - Performance evaluation device, performance evaluation information managing device, performance evaluation method, performance evaluation information managing method, performance evaluation system
2. 7058560 - Performance predictive apparatus and method