Average Co-Inventor Count = 2.14
ph-index = 5
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. Oberthur Gaming Technologies Inc. (4 from 12 patents)
2. Oberthor Gaming Technologies, Inc. (1 from 2 patents)
5 patents:
1. 7004506 - Lottery ticket play action game
2. 6889978 - Lottery ticket with play action game
3. 6619660 - Lottery ticket play action game
4. 6557851 - Lottery ticket play action game
5. 6241246 - Lottery ticket and word game played thereby