Average Co-Inventor Count = 4.71
ph-index = 2
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 (4 from 14,098 patents)
2. 3M Innovation Properties Company (1 from 42 patents)
5 patents:
1. D1107876 - Filter frame
2. D1089600 - Reusable filter frame for filter media
3. 11376537 - Framed air filter with skip-scored sidewall junction
4. D900650 - Monitoring device
5. D893319 - Monitoring device