Average Co-Inventor Count = 7.06
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. Koninklijke Philips Corporation N.V. (3 from 21,384 patents)
3 patents:
1. 10828449 - Patient interface device
2. D747460 - Patient interface assembly
3. D739009 - Frame for a patient interface assembly