Average Co-Inventor Count = 3.35
ph-index = 10
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. (44 from 21,414 patents)
2. Ric Investments, Inc. (6 from 297 patents)
3. Koninklinke Philps N.v. (1 from 1 patent)
51 patents:
1. D1094692 - Cushion for nasal mask
2. D1094696 - Nasal mask
3. D1094697 - Nasal mask
4. D1094695 - Nasal mask assembly
5. D1081972 - Nasal mask and tube in combination
6. D1078032 - Cushion for nasal mask
7. D1054549 - Nasal mask
8. D1053346 - Cushion for medical device
9. D1052725 - Headgear for nasal mask
10. D1050419 - Headgear for nasal mask
11. D1050417 - Tube for nasal mask
12. D1048378 - Nasal mask assembly
13. D1040995 - Cushion for nasal mask
14. D1037435 - Frame for a medical device
15. 11944753 - Variable skin breathability adhesive arrangements for patient interfaces