Average Co-Inventor Count = 2.00
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. Pentanyl Technologies, Inc. (2 from 4 patents)
2. Other (1 from 832,761 patents)
3 patents:
1. 4451351 - Method of liquefaction of carbonaceous materials
2. 4325802 - Method of liquefaction of carbonaceous materials
3. 4324559 - Method for the removal of sulfur from carbonaceous material