Average Co-Inventor Count = 1.00
ph-index = NA
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. Soken & Chemical & Engineering Co., Ltd. (45 patents)
2. Heraeus Epurio LLC (3 patents)
3. Heraeus Kabushiki Kaisha (2 patents)
0 patent: