Average Co-Inventor Count = 2.00
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. 9633510 - Method, apparatus and system for perpetual bonus game
2. 9396607 - Method, apparatus and system for perpetual bonus game
3. 8678900 - Method, apparatus and system for perpetual bonus game
4. 6780111 - Method, apparatus and system for perpetual bonus game