Average Co-Inventor Count = 8.47
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. Ric Investments, Inc. (2 from 297 patents)
2 patents:
1. 7900628 - Patient interface device
2. 7856982 - Patient interface device