Average Co-Inventor Count = 3.43
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. Petro-canada (2 from 52 patents)
2 patents:
1. 4963247 - Hydrocracking of heavy oil in presence of ultrafine iron sulphate
2. 4923838 - Process for preparing an iron-coal slurry catalyst for hydrocracking