Average Co-Inventor Count = 1.64
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. Other (3 from 832,812 patents)
3 patents:
1. 5277419 - Method of playing a three dimensional game
2. 5183712 - Battery having reserve cell and three or more terminals
3. 5169732 - Sealed battery with integral reserve cell and switch