Average Co-Inventor Count = 3.00
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. Phillips Petroleum Company (4 from 5,071 patents)
4 patents:
1. 5461126 - Process of polymerizing olefins using organonickel catalyst compositions
2. 5332708 - Catalyst compositions and catalytic processes
3. 5328881 - Polymerization catalyst and process
4. 5198512 - Polymerization catalyst and process