Average Co-Inventor Count = 3.43
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. Becton Dickinson and Company Limited (1 from 5,182 patents)
2. The University of North Carolina at Chapel Hill (1 from 1,270 patents)
2 patents:
1. 11324974 - Face mask
2. D806241 - Septum seal