Average Co-Inventor Count = 6.00
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. Tonen Chemical Corporation (1 from 47 patents)
2. Toray Tonen Specialty Separator Godo Kaisha (8 patents)
1 patent:
1. 7700182 - Microporous polyolefin membrane, its production method, and battery separator