Average Co-Inventor Count = 5.00
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. Trudell Medical International (4 from 211 patents)
4 patents:
1. 11951252 - Oscillating positive expiratory pressure device
2. 10589043 - Oscillating positive expiratory pressure device
3. 10076616 - Oscillating positive expiratory pressure device
4. 9517315 - Oscillating positive expiratory pressure device