Average Co-Inventor Count = 2.63
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 (15 from 21 patents)
15 patents:
1. D437355 - Vending machine assembly
2. 6182861 - Electronic bulk vending machine system
3. 6179161 - Convertible front loading flat article vending machine system
4. 6109417 - Anti-corruption coin/token input chute
5. D423593 - Price display holder
6. 6050447 - Bulk vending machine system with mechanically operated electrically
7. D416048 - Control unit for vending machine
8. 5947328 - Electronic bulk vending machine system
9. 5833117 - Dynamic vending machine with track insert assembly
10. D387385 - Coin actuated vending machine with track
11. 5649614 - Merchandise chute shield for coin actuated bulk vending machines
12. D381169 - Stand
13. D370694 - Coin actuated vending machine
14. 5467858 - Coin box insert for bulk vending machines
15. D358613 - Coin box insert for a bulk vending machine