Average Co-Inventor Count = 2.00
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. Mars, Incorporated (3 from 1,196 patents)
3 patents:
1. 5373929 - Coin validators
2. 5318164 - Vending machine apparatus and method to prevent fraud and minimize
3. 4503961 - Coin handling device