Average Co-Inventor Count = 1.33
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. Igt (1 from 4,356 patents)
2. Gtech Corporation (1 from 52 patents)
2 patents:
1. 11010987 - Ticket burster
2. 8534524 - Perforated ticket dispensing machine