Average Co-Inventor Count = 5.11
ph-index = 9
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. 3m Innovative Properties Company (12 from 14,076 patents)
12 patents:
1. 11445771 - Respirator valve
2. D668326 - Turbo unit cover
3. D666288 - Window in turbo unit cover
4. D657445 - Belt
5. D632375 - Air blowers
6. D612337 - Remote controller
7. D612544 - Visor frame for headgear article
8. D597710 - Headgear article having recessed portions
9. D597260 - Visor frame for headgear article
10. D590547 - Headgear article having recessed portions
11. D587858 - Visor frame for headgear article
12. D584010 - Jaw frame for headgear article