Average Co-Inventor Count = 4.26
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. 3m Innovative Properties Company (5 from 14,059 patents)
2. 3m Innovation Properties Company (1 from 42 patents)
6 patents:
1. D787660 - Respirator mask having a face seal flexing region
2. D778430 - Filter cartridge
3. D762845 - Respirator cartridge
4. D747795 - Respirator mask body
5. D744088 - Respirator mask having a circular button
6. D741475 - Respirator mask having a communication grille