Average Co-Inventor Count = 2.86
ph-index = 1
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 (3 from 22,081 patents)
3 patents:
1. 12529618 - Seal evaluation systems and methods for personal protection devices
2. 12499711 - Identification of workers using personal protective equipment and worker movement characteristic analysis
3. 12419369 - Systems and methods for improved respiratory protection devices