Average Co-Inventor Count = 3.43
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. Koei Chemical Company, Limited (2 from 48 patents)
2 patents:
1. 5922873 - Process for preparing N-tert-butyl-2-pyrazinecarboxamide and
2. 5734055 - Process for preparing N-tert-butyl-2-pyrazinecarboxamide and