Average Co-Inventor Count = 3.00
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. Royal Vendors, Inc. (3 from 19 patents)
2. Other (1 from 832,812 patents)
4 patents:
1. 7222748 - Clear door vending machine
2. 7222749 - Clear door vending machine
3. 7128237 - Clear door vending machine
4. 7055716 - Clear door vending machine