Average Co-Inventor Count = 8.00
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. (22 from 21,361 patents)
22 patents:
1. D1094692 - Cushion for nasal mask
2. D1094697 - Nasal mask
3. D1094696 - Nasal mask
4. D1094695 - Nasal mask assembly
5. D1081972 - Nasal mask and tube in combination
6. D1078033 - Cushion for nasal mask
7. D1078032 - Cushion for nasal mask
8. D1078035 - Cushion for nasal mask
9. D1054549 - Nasal mask
10. D1052725 - Headgear for nasal mask
11. D1050419 - Headgear for nasal mask
12. D1050417 - Tube for nasal mask
13. D1048378 - Nasal mask assembly
14. D1040995 - Cushion for nasal mask
15. D1019934 - Cushion for nasal mask