Average Co-Inventor Count = 2.25
ph-index = 3
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. Unidynamics Corporation (2 from 41 patents)
2. Umc Industries, Inc. (1 from 76 patents)
3 patents:
1. 4962867 - Auxiliary article dispenser for vending machines
2. 4600121 - Article vendor
3. 4108333 - Article vendor with elevator