Average Co-Inventor Count = 1.00
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. Bromley Incorporated (2 from 3 patents)
2 patents:
1. 5827119 - Rotatable playing surface game
2. 5445376 - Conveyor playing surface game