Average Co-Inventor Count = 8.00
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. Nec Corporation (1 from 35,756 patents)
2. Sumitomo Seika Chemicals Co., Ltd. (1 from 302 patents)
3. Canon Kabushiki Kaisha (90,809 patents)
1 patent:
1. 9356292 - Radical composition and battery using same