Average Co-Inventor Count = 2.40
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. The Standard Oil Company (3 from 1,192 patents)
3 patents:
1. 4935538 - Oxygenate condensation
2. 4681868 - Oxygenate condensation catalyst
3. 4665042 - Catalysts for the conversion of syn gas