Average Co-Inventor Count = 2.40
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. Praxair Technology, Inc. (2 from 1,444 patents)
2 patents:
1. 5655388 - Cryogenic rectification system for producing high pressure gaseous
2. 5582033 - Cryogenic rectification system for producing nitrogen having a low argon