Average Co-Inventor Count = 1.20
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 1,198 patents)
3 patents:
1. 5813509 - Coin gate
2. 5277292 - Device for guiding coins
3. 5139130 - Device for guiding coins