Average Co-Inventor Count = 1.60
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. (1 from 1,446 patents)
2. Union Carbide Industrial Gases Technology Corporation (1 from 83 patents)
2 patents:
1. 5546767 - Cryogenic rectification system for producing dual purity oxygen
2. 5100446 - Crude neon production system