Average Co-Inventor Count = 1.64
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. Other (1 from 832,812 patents)
2. Gtech Corporation (1 from 52 patents)
3. Gamescape, Inc. (1 from 1 patent)
3 patents:
1. 5938200 - Wagering game of chance
2. 5417424 - Player operated win checker appended to lottery agent terminal
3. 4842278 - Hierarchical lottery network with selection from differentiated playing