Average Co-Inventor Count = 8.46
ph-index = 2
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. Other (2 from 832,718 patents)
2. Nippon Shinyaku Company, Ltd. (2 from 229 patents)
4 patents:
1. 4210671 - Abietamide derivatives, their production and use
2. 4117159 - Pharmaceutically active deltab-dihydropimaramide derivatives
3. 4024280 - Abietanilides, their production and use
4. 4009206 - N-(substituted phenyl and benzyl)abietamides