Average Co-Inventor Count = 3.33
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. Koninklijke Philips Corporation N.v. (3 from 21,366 patents)
3 patents:
1. D917042 - Nasal cannula
2. 9974916 - Sidestream respiratory gas sampling system with flexible accessories and removable water trap
3. 9931054 - Low dead space liquid trap