Average Co-Inventor Count = 2.62
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. Elcotel, Inc. (7 from 11 patents)
7 patents:
1. D452230 - Wall phone component
2. D452231 - Wall phone component
3. D451910 - Wall phone component
4. D451500 - Wall phone component
5. 6249574 - Anti-stuffing device
6. 6206167 - Coin turning coin-entrance chute
7. D435838 - Wall phone