Average Co-Inventor Count = 3.33
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. Other (2 from 832,843 patents)
2. Mastercard International Incorporated (1 from 2,323 patents)
3 patents:
1. 6255989 - Method and system for addressing locations based upon latitude and longitude positions
2. 5036461 - Two-way authentication system between user's smart card and
3. 4961142 - Multi-issuer transaction device with individual identification