Average Co-Inventor Count = 2.67
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 (1 from 832,812 patents)
2. Credo Tool Company (1 from 36 patents)
2 patents:
1. 6315632 - Fortune telling toy
2. 5875950 - Nail driving apparatus