Average Co-Inventor Count = 3.00
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. Respironics, Inc. (4 from 166 patents)
4 patents:
1. 8938288 - Methods and devices for relieving stress
2. 8428702 - Methods and devices for relieving stress
3. 8002711 - Methods and devices for relieving stress
4. 7691049 - Methods and devices for relieving stress