Average Co-Inventor Count = 1.50
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. Sanden Corporation (2 from 1,029 patents)
2 patents:
1. 4649809 - Beverage vending machine
2. 4648313 - Beverage brewing apparatus for a vending machine