Average Co-Inventor Count = 2.57
ph-index = 3
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. Asahi Kasei Kogyo Kabushiki Kaisha (3 from 1,297 patents)
3 patents:
1. 5852111 - Polyisocyanate composition having high emulsifiability and stability,
2. 5795950 - Straight chain crystalline polyuretdione
3. 4771080 - Expandable vinylidene chloride composition and foam therefrom