Average Co-Inventor Count = 2.67
ph-index = 1
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. Coin Acceptors, Inc. (2 from 89 patents)
2 patents:
1. 8622191 - Detection device
2. 5566809 - Vending machine protective device