Average Co-Inventor Count = 3.27
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. Symbio (2 from 6 patents)
2. Centre National De La Recherche Scientifique (1 from 5,069 patents)
3. Sorbonne Université (1 from 235 patents)
4. Faurecia Systemes D'echappement (1 from 112 patents)
5. College De France (1 from 23 patents)
6. Symbio France (1 patent)
3 patents:
1. 12334565 - Proton-exchange-membrane fuel cell
2. 11962037 - Hybrid proton exchange membrane
3. 10233810 - Device to reduce nitrogen monoxide and nitrogen dioxide emissions in the exhaust fumes of a combustion engine