Average Co-Inventor Count = 1.33
ph-index = 2
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 (1 from 93 patents)
2. Wichinsky; Michael (1 from 1 patent)
2 patents:
1. D260823 - Game chair
2. D259350 - Pinball game cabinet