Average Co-Inventor Count = 2.40
ph-index = 2
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. Daicel Corporation (2 from 640 patents)
2 patents:
1. 4150066 - Flame-retarding resin composition
2. 4144287 - Impact-resistant resin composition