Average Co-Inventor Count = 4.48
ph-index = 1
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. Perma Pure, Inc. (4 from 12 patents)
4 patents:
1. D948055 - Humidifier cartridge for low-flow oxygen therapy
2. D936833 - Humidifier for low-flow oxygen therapy
3. D928962 - Humidifier base for low-flow oxygen therapy
4. 11071842 - Low-flow oxygen therapy humidifier and method