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. Sumitomo Seika Chemicals Co., Ltd. (2 from 301 patents)
2 patents:
1. 9365507 - Diaryl sulfone compound, and manufacturing method for same
2. 9040724 - Diaryl sulfone compound, and manufacturing method for same