Average Co-Inventor Count = 3.00
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. Marathon Petroleum Company LP (4 from 158 patents)
4 patents:
1. RE50456 - Method of making an asphalt composition containing ester bottoms
2. RE49447 - Method of making an asphalt composition containing ester bottoms
3. 10323147 - Asphalt composition containing ester bottoms
4. 10323148 - Method of making an asphalt composition containing ester bottoms