Average Co-Inventor Count = 5.21
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. (6 from 21,361 patents)
6 patents:
1. 9821132 - Patient interface device including an adjustable forehead support having a vertical wheel drive mechanism
2. 9744326 - Adjustable locking forehead support for a patient interface device
3. 9610418 - Patient interface device including a pneumatically adjusting forehead support
4. 9504800 - Headgear attachment mechanism for a patient interface device
5. 9446214 - Patient interface device including a moveable wedge forehead adjustment assembly
6. 9272109 - Cushion coupling assembly