Average Co-Inventor Count = 6.82
ph-index = 6
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 (6 from 4,299 patents)
2. Walker Digital, LLC (3 from 532 patents)
9 patents:
1. 8636573 - Method and system for video poker
2. 8353756 - Method and apparatus for setting game parameters
3. 8075390 - Method and apparatus for setting game parameters
4. 7871323 - Method and apparatus for providing regular entrance into a bonus game
5. 7862423 - Methods and apparatus for representing play in a reverse mode
6. 7749061 - Method and system for video poker
7. 7452272 - Methods and apparatus for representing play in a reverse mode
8. 7427233 - Method and apparatus for setting game parameters
9. 7056207 - Method and system for video poker