Average Co-Inventor Count = 2.67
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. Exxonmobil Research and Engineering Company (2 from 1,780 patents)
2. Exxon Research and Engineering Company (1 from 4,227 patents)
3. Tonen Corporation (1 from 141 patents)
4 patents:
1. 9140674 - Method for determining methanol content in crude oils
2. 6858555 - Process for making a catalyst for cracking heavy oil
3. 6511933 - Catalyst for cracking heavy oil
4. 6225255 - Additive catalyst for the cracking of heavy oil