Average Co-Inventor Count = 5.09
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. Union Carbide Corporation (2 from 2,921 patents)
2 patents:
1. 4629806 - Vapor state formation of diesters of oxalic acid
2. 4353843 - Preparation of nitrite esters