Average Co-Inventor Count = 5.00
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. Lexmark International, Inc. (1 from 3,034 patents)
1 patent:
1. 9959493 - Systems and methods for authentication of printer supply items