Average Co-Inventor Count = 4.44
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 (2 from 14,076 patents)
2 patents:
1. 11103822 - Air filters comprising metal-containing polymeric sorbents
2. 11000827 - Air filters comprising polymeric sorbents for reactive gases