Average Co-Inventor Count = 2.00
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. Gtech Corporation (4 from 52 patents)
4 patents:
1. D646723 - Lottery ticket dispenser
2. D646331 - Lottery ticket dispenser
3. D620049 - Lottery ticket dispenser
4. D620050 - Lottery ticket dispenser