Average Co-Inventor Count = 3.00
ph-index = 4
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. Exxon Research and Engineering Company (4 from 4,227 patents)
4 patents:
1. 4954240 - Combination coking and hydroconversion process
2. 4882036 - Combination coking and hydroconversion process
3. 4750985 - Combination coking and hydroconversion process
4. 4569751 - Combination coking and hydroconversion process