Average Co-Inventor Count = 1.33
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. The Vendo Company (4 from 22 patents)
4 patents:
1. 5255968 - Replaceable sign face
2. 5176288 - Control dispensing apparatus for vending machines
3. 4454961 - Package dispensing mechanism for vending machine
4. 4245755 - Product storage space apportioning apparatus for product dispensing