Average Co-Inventor Count = 3.75
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. Mitsubishi Petrochemical Company Limited (2 from 546 patents)
2 patents:
1. 4939195 - Self-extinguishing polymer composition
2. 4802892 - Fuel oil additive and fuel oil having improved flowability