Average Co-Inventor Count = 5.00
ph-index = 7
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 (9 from 14,076 patents)
9 patents:
1. D703806 - Respirator belt having bumper cushion
2. D683845 - Respirator belt
3. D683013 - Respirator belt having flexible air channels
4. D612544 - Visor frame for headgear article
5. D597710 - Headgear article having recessed portions
6. D597260 - Visor frame for headgear article
7. D590548 - Breathing tube connection for respiratory protection system
8. D590547 - Headgear article having recessed portions
9. D587858 - Visor frame for headgear article