Average Co-Inventor Count = 3.33
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. Institut Francais Du Pe'trole (4 from 2,424 patents)
2. Rhone-poulenc Industries (1 from 521 patents)
4 patents:
1. 6579909 - Method for preparing microgels of controlled size
2. 5368101 - Method for reducing retention of a displacement agent and application to
3. 4412925 - Assisted oil recovery with use of fermentation fluids
4. 4095651 - Process for selectively plugging areas in the vicinity of oil or gas