Average Co-Inventor Count = 3.58
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. Praxair Technology, Inc. (4 from 1,444 patents)
4 patents:
1. 7222624 - Dual sensor oxygen therapy device
2. 7013898 - Nasal pressure sensor oxygen therapy device
3. 6881354 - Multicomponent refrigerant fluids for low and cryogenic temperatures
4. 6694774 - Gas liquefaction method using natural gas and mixed gas refrigeration