Average Co-Inventor Count = 2.67
ph-index = 3
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. (3 from 188 patents)
3 patents:
1. D597138 - Retail ticket-vending terminal
2. 7562798 - Ticket dispensing apparatus
3. 7364058 - Ticket dispensing apparatus