Average Co-Inventor Count = 5.36
ph-index = 3
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. Mitsubishi Kasei Corporation (2 from 499 patents)
2. Mitsubishi Chemical Corporation (1 from 2,347 patents)
3 patents:
1. 5472925 - Catalyst for the production of nitriles
2. 5281745 - Process for producing nitriles
3. 5231214 - Process for producing nitriles