Average Co-Inventor Count = 3.00
ph-index = 3
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 (3 from 4,360 patents)
3 patents:
1. 5393067 - System, method and apparatus for generating large jackpots on live game
2. 4575627 - Molded light pen with lens with water impervious housing
3. 4490607 - Pinhole objective fibre optic light pen