Average Co-Inventor Count = 1.06
ph-index = 6
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. Bally Manufacturing Corporation (9 from 93 patents)
9 patents:
1. 4484592 - Amusement apparatus with high capacity token storage
2. 4358114 - Reel spin mechanism
3. 4282892 - Paper money dispensing means
4. 4239225 - Rotatable disc stop apparatus
5. 4191377 - Indexing means for rotating drums of amusement apparatus
6. 4190066 - Coin and paper money payout system
7. 4155437 - Transport device for game machine
8. 4017077 - Matrix transformation pin ball machine with score multiplier option
9. 3993312 - Changeable display apparatus