Average Co-Inventor Count = 4.36
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. Sumitomo Chemical Company, Limited (2 from 6,893 patents)
2 patents:
1. 4918089 - Amide derivatives, and their production and agricultural fungicides
2. 4685951 - Tobacco axillary bud regulating composition