Average Co-Inventor Count = 4.10
ph-index = 4
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. Respironics, Inc. (2 from 166 patents)
4 patents:
1. 8485190 - Patient contacting seal and mask using same
2. 7870859 - Patient contacting seal and mask using same
3. 6895965 - Customizable seal, mask with customizable seal and method of using such a seal
4. 6397847 - Customizable seal, mask with customizable seal and method of using such a seal