Average Co-Inventor Count = 2.25
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 1,197 patents)
3 patents:
1. 6223878 - Method and apparatus for validating coins
2. 6000520 - Method and apparatus for protecting a money-handling unit vulnerable to
3. 5715926 - Money validation