Average Co-Inventor Count = 1.68
ph-index = 2
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. Blackhawk Network, Inc. (8 from 105 patents)
8 patents:
1. 12450986 - Pre-printed and pre-selected lottery tickets for point-of-sale purchase
2. 11995959 - Methods for selling pre-printed online lottery tickets
3. 11847895 - Pre-printed and pre-selected lottery tickets for point-of-sale purchase
4. 11721176 - Mobile point of sale application for redemption of game winnings
5. 11488451 - Methods for selling pre-printed online lottery tickets
6. 11200784 - Pre-printed and pre-selected lottery tickets for point-of-sale purchase
7. 10769894 - Methods for selling pre-printed online lottery tickets
8. 9865135 - Methods for selling pre-printed online lottery tickets