Average Co-Inventor Count = 4.00
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. Toyo Kasei Kogyo Company Limited (2 from 29 patents)
2 patents:
1. 5346927 - Blowing agents of the tetrazoles and their derivatives
2. 5331017 - Blowing agents of the tetrazoles and their derivatives