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 5,175 patents)
2. Ivers-lee Corporation (1 from 2 patents)
2 patents:
1. 5938032 - Tandem package with pinhole
2. 5472093 - Tandem package and system for making same