Average Co-Inventor Count = 6.00
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. Marconi Communications Gmbh (1 from 243 patents)
2. Vending Management Services Limited (1 from 5 patents)
2 patents:
1. 6980887 - Apparatus and method for improved vending machine inventory maintenance
2. 6181981 - Apparatus and method for improved vending machine inventory maintenance