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. Toyo Seikan Group Holdings, Ltd. (1 from 210 patents)
1 patent:
1. 11090403 - Porous silica and deodorant comprising the same