Average Co-Inventor Count = 2.40
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. Mars, Incorporated (4 from 1,196 patents)
2. Mei, Inc. (2 from 79 patents)
6 patents:
1. 8027920 - Value transaction systems
2. 7699689 - Vending machines and coin handling apparatus
3. 5931277 - Money validation system using acceptance criteria
4. 5464087 - Transaction systems
5. 5462149 - Money validators
6. 5356332 - Coin mechanism