Average Co-Inventor Count = 4.00
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. Coin Acceptors, Inc. (1 from 89 patents)
2. Coin Controls Limited (1 from 33 patents)
2 patents:
1. 7249999 - Coin handler
2. 6776702 - Coin payout device