Average Co-Inventor Count = 6.30
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. Chisso Corporation (3 from 1,109 patents)
3 patents:
1. 6476266 - Diamino compound and production process for the same
2. 5807961 - Polyamic acid, polyimide film and liquid crystal aligning film and
3. 5663440 - Diamino compounds and methods for preparing them