Average Co-Inventor Count = 2.00
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. Peugeot Citroen Automobiles Sa (1 from 259 patents)
1 patent:
1. 7769533 - System for determining the level of sulphur poisoning of depollution means integrated into the exhaust line of a motor vehicle engine