Average Co-Inventor Count = 3.67
ph-index = 5
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. Parkway Machine Corporation (9 from 21 patents)
9 patents:
1. D437355 - Vending machine assembly
2. 6182861 - Electronic bulk vending machine system
3. 6179161 - Convertible front loading flat article vending machine system
4. 6050447 - Bulk vending machine system with mechanically operated electrically
5. D416048 - Control unit for vending machine
6. 5947328 - Electronic bulk vending machine system
7. 5833117 - Dynamic vending machine with track insert assembly
8. D387386 - Coin actuated vending machine with linear game feature
9. D387385 - Coin actuated vending machine with track