Average Co-Inventor Count = 7.00
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. L'air Liquide, Société Anonyme Pour L'etude Et L'exploitation Des Procédés Georges Claude (2 from 1,434 patents)
2 patents:
1. D1073856 - Apparatus for gas distribution
2. D936781 - Apparatus for gas distribution