Average Co-Inventor Count = 4.00
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. Mitsubishi Chemical Corporation (2 from 2,354 patents)
2 patents:
1. 5907054 - Process for the polymerization of cyclic ether
2. 5648558 - Method for producing a polyoxyalkylene glycol and novel