Average Co-Inventor Count = 4.32
ph-index = 3
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. Praxair Technology, Inc. (4 from 1,446 patents)
4 patents:
1. 8468840 - Method and apparatus for simultaneous gas supply from bulk specialty gas supply systems
2. 7708028 - Fail-safe vacuum actuated valve for high pressure delivery systems
3. 6668581 - Cryogenic system for providing industrial gas to a use point
4. 5989312 - Membrane control system and process