Average Co-Inventor Count = 2.00
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. Air Products and Chemicals, Inc. (3 from 3,192 patents)
3 patents:
1. 5196348 - Perfluoro-crown ethers in fluorine magnetic resonance spectroscopy of
2. 5068098 - Perfluoro-crown ethers in fluorine magnetic resonance spectroscopy
3. 4838274 - Perfluoro-crown ethers in fluorine magnetic resonance imaging