Average Co-Inventor Count = 1.29
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. Institut Francais Du Pe'trole (3 from 2,424 patents)
3 patents:
1. 5033546 - Production simulation process by pilot test in a hydrocarbon deposit
2. 5016709 - Process for assisted recovery of heavy hydrocarbons from an underground
3. 4977959 - Method of positioning of plugs or screens by horizontal drilling