Average Co-Inventor Count = 4.61
ph-index = 4
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 (4 from 4,363 patents)
4 patents:
1. 8876608 - Virtually tracking un-carded or anonymous patron session data
2. 7927211 - Gaming environment including portable transaction devices
3. 7780529 - System, method and interface for monitoring player game play in real time
4. 6800029 - Gaming environment including portable transaction devices for rating players