Average Co-Inventor Count = 1.47
ph-index = 4
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. (5 from 89 patents)
2. Other (1 from 832,718 patents)
3. Coil Acceptors, Inc. (1 from 1 patent)
7 patents:
1. 8622191 - Detection device
2. 5607350 - Global coin payout method and control apparatus
3. 5595277 - Coin payout method and control means
4. 5577957 - Coin payout method and control apparatus
5. 4739869 - Coin detection and validation means and method
6. 4646904 - Coin sizing means and method
7. 4625852 - Coin detection and validation means and method