Average Co-Inventor Count = 13.00
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. Ric Investments, Inc. (2 from 297 patents)
2. Koninklijke Philips Corporation N.V. (1 from 21,384 patents)
3 patents:
1. 10105099 - Nasal and oral patient interfaces
2. 8616203 - Nasal and oral patient interfaces
3. 8161971 - Nasal and oral patient interface