Average Co-Inventor Count = 3.11
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. Scientific Games International, Inc. (7 from 188 patents)
7 patents:
1. 8449374 - Multiplier for lottery game
2. 8328618 - Method and system for conducting a lottery game as a function of a player's purchase at a retail establishment
3. 8308551 - Method and system for managing probability of an outcome in a random generation event
4. 8287351 - System and method for a terminal-based lottery game with subsequent interactive component
5. 8221208 - Online terminal based lottery game with a slot machine theme
6. 8206208 - Method and system for playing a lottery game with enhanced multiplier factor
7. 8075387 - Multiplier for lottery game