Average Co-Inventor Count = 3.43
ph-index = 2
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 (2 from 715 patents)
2 patents:
1. 5271869 - Plasma producing gas for plasma projection of metallic oxide
2. 4999474 - Gas mixture and welding method