Average Co-Inventor Count = 3.00
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. Other (2 from 832,761 patents)
2 patents:
1. 5915693 - Jump rope play feature for a pinball game
2. 5913516 - Multimode target with variable trajectory ball ramp