Average Co-Inventor Count = 2.25
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. Japan Vilene Company, Ltd. (3 from 87 patents)
3 patents:
1. 9920463 - Fiber sheet for molding
2. 8663809 - Surface material substrate, surface material and molded body
3. 5738788 - Filter material