Average Co-Inventor Count = 3.00
ph-index = 5
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. Profitable Entertainment Products, Inc. (6 from 6 patents)
6 patents:
1. D332982 - Game ball
2. 5108108 - Tossable strategy-type game with playing surface
3. 4953870 - Tossable strategy-type game with tri-dimensional playing surface
4. D308994 - Game ball
5. D306469 - Game ball with textured surface
6. D306470 - Game ball with textured surface