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. Product Dynamics, Ltd. (2 from 4 patents)
2 patents:
1. D270053 - Pocket telephone dialer
2. 4324405 - Board games having variable game-piece-energized circuits