Average Co-Inventor Count = 4.12
ph-index = 13
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 (19 from 4,365 patents)
19 patents:
1. 8876591 - Gaming system having multiple gaming machines which provide bonus awards
2. 8727871 - Gaming system having multiple gaming machines which provide bonus awards
3. 8449380 - Gaming system having multiple gaming machines which provide bonus awards
4. 8444480 - Gaming system having multiple gaming machines which provide bonus awards
5. 8235808 - Gaming system having multiple gaming machines which provide bonus awards
6. 8216060 - Gaming system having multiple gaming machines which provide bonus awards
7. 8021230 - Gaming system having multiple gaming machines which provide bonus awards
8. 7887409 - Gaming device having game with player selections and award pools
9. 7854654 - Gaming system having multiple gaming machines which provide bonus awards
10. 7666081 - Gaming system having multiple gaming machines which provide bonus awards
11. 7621809 - Gaming system having multiple gaming machines which provide bonus awards
12. 7607976 - Gaming system having multiple gaming machines which provide bonus awards
13. 7607977 - Gaming system having multiple gaming machines which provide bonus awards
14. 7597620 - Gaming device with an increasing goal advancement game
15. 7591723 - Gaming device having mechanical indicator with a multiple win section