Average Co-Inventor Count = 6.86
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 (5 from 4,299 patents)
2. Walker Digital, LLC (4 from 532 patents)
9 patents:
1. 10347081 - Method and apparatus for conducting focus groups using networked gaming devices
2. 8696444 - Gaming token having a variable value
3. 8595048 - Method and apparatus for providing a benefit during a transaction for use during a later transaction
4. 8167705 - Gaming token having a variable value
5. 8029357 - Gaming token having a variable value
6. 7878896 - Gaming token having a variable value
7. 7549920 - Gaming token having a variable value
8. 7376580 - Method and apparatus for providing a benefit during a transaction for use during a later transaction
9. 7267614 - Gaming token having a variable value