Average Co-Inventor Count = 4.07
ph-index = 16
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 (41 from 14,059 patents)
41 patents:
1. D1035862 - Face mask
2. 11676047 - Air quality data servicing
3. D930686 - Display screen with graphical user interface
4. 10994235 - Refillable air filter assembly
5. D905715 - Display screen with graphical user interface
6. D903847 - Air purifier
7. D900650 - Monitoring device
8. 10744222 - Fragrance dispenser for air filter
9. D893319 - Monitoring device
10. D891598 - Air purifier
11. 10722404 - Comfort headband for hearing protectors
12. D890805 - Display screen with graphical user interface
13. D889490 - Display screen with graphical user interface
14. D875107 - Display screen with graphical user interface
15. D872738 - Display screen with graphical user interface