Average Co-Inventor Count = 6.00
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 14,059 patents)
2 patents:
1. 7410604 - Method of making retroreflective sheeting and slot die apparatus
2. 7364421 - Method of making retroreflective sheeting and slot die apparatus