Average Co-Inventor Count = 1.00
ph-index = NA
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. L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude (1 from 1,443 patents)
1 patent:
1. 12473899 - Pumping device, plant and method for supplying liquid hydrogen