Average Co-Inventor Count = 1.85
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. Carl Freudenberg Kg (3 from 517 patents)
3 patents:
1. 8181943 - Humidifier
2. 8104748 - Hollow fiber system
3. 8104747 - Humidifier