Average Co-Inventor Count = 3.44
ph-index = 8
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. Panda Eng. Inc. (7 from 7 patents)
2. Scientific Games Corporation (1 from 30 patents)
8 patents:
1. 6875105 - Lottery ticket validation system
2. 6776337 - Electronic verification machine for documents
3. 6491215 - Electronic verification machine for documents
4. 6435408 - Electronic verification machine for documents
5. 6053405 - Electronic verification machine for documents
6. 5818019 - Electronic verification machine for validating a medium having
7. 5621200 - Electronic verification machine for validating a medium having
8. 5471039 - Electronic validation machine for documents