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. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha (2 from 698 patents)
2 patents:
1. 4200719 - Method of production of acrylonitrile polymer with vinylbenzyl sulfonic
2. 4007232 - Acrylic synthetic fiber superior in non-inflammability