Average Co-Inventor Count = 1.29
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. Tc License, Ltd. (2 from 23 patents)
2. Other (1 from 832,880 patents)
3 patents:
1. 7778876 - Community concept for payment using RF ID transponders
2. 7565307 - Automatic payment method using RF ID tags
3. 7379897 - Automatic payment system using RF ID tags