Average Co-Inventor Count = 2.90
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. Smiths Medical Asd, Inc. (1 from 341 patents)
2. Dhd Healthcare Corporation (1 from 15 patents)
3. Diemolding Corporation (1 from 12 patents)
3 patents:
1. D566833 - Respiratory therapy device
2. 6238353 - Incentive spirometer
3. 5765553 - Aerosol medication delivery facemask adapter