Average Co-Inventor Count = 3.33
ph-index = 1
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 4,360 patents)
4 patents:
1. 11928934 - Modifying values of accumulated symbols
2. 10546452 - Gaming system and method for providing non-numerical indications of award probability modifications
3. 10482714 - Gaming system and method for providing awards based on selective activation of persistent features
4. 10403092 - Gaming system and method providing a wagering game having a multi-mode bonus game with multiple triggerable award generators