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. Phillips Petroleum Company (1 from 5,071 patents)
2. Green Oasis Environmental, Inc. (1 from 1 patent)
3. Morchem Products, Inc. (1 from 1 patent)
3 patents:
1. 5885444 - Process for converting waste motor oil to diesel fuel
2. 5331086 - Deashing process for polyolefins using an alpha,beta-unsaturated ketone
3. 4405572 - Recovery of molybdenum