Average Co-Inventor Count = 3.00
ph-index = 1
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. Other (1 from 832,812 patents)
2. Jean-claude M. Holley (0 patent)
3. Jean-marie A. Bertaux (0 patent)
4. Martinus M. P. Janssen (0 patent)
1 patent:
1. 5098551 - Process for the manufacture of lubricating base oils