Average Co-Inventor Count = 3.27
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. Bally Gaming International, Inc. (2 from 66 patents)
2. Bally Manufacturing Corporation (1 from 93 patents)
3 patents:
1. 5429361 - Gaming machine information, communication and display system
2. 5371345 - Gaming machine change system
3. 4238127 - Electronic gaming apparatus