Average Co-Inventor Count = 2.86
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. Chisso Corporation (2 from 1,109 patents)
2 patents:
1. 6632959 - Basic catalysts and process for producing carbonyl compound derivatives
2. 5700754 - Barium/calcium catalyst and a process for producing the same