Average Co-Inventor Count = 3.00
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. Scientific Games International, Inc. (1 from 188 patents)
1 patent:
1. 8033905 - Preprinted lottery tickets using a player activated electronic validation machine