Average Co-Inventor Count = 1.14
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 Manufacturing Corporation (4 from 93 patents)
4 patents:
1. D278160 - Video game cabinet
2. D275208 - Video game cabinet
3. D275209 - Video game cabinet
4. 4093232 - Player operated game apparatus