Average Co-Inventor Count = 2.59
ph-index = 4
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 (5 from 1,434 patents)
5 patents:
1. D934998 - Gas flow tap
2. D923137 - Gas bottle cap
3. D923138 - Gas bottle cap
4. D920467 - Fluid valve with cylinder cap
5. D862642 - Fluid valve