Average Co-Inventor Count = 3.00
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. Koninklijke Philips Corporation N.v. (4 from 21,435 patents)
4 patents:
1. D776255 - Handheld respiratory device
2. D776254 - Handheld respiratory device
3. D771798 - Handheld respiratory device
4. D765831 - Mouthpiece for handheld respiratory device