Average Co-Inventor Count = 4.19
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 (1 from 832,912 patents)
2. Texas Instruments Corporation (1 from 29,297 patents)
3. Mobil Oil Corporation (1 from 5,942 patents)
4. Dresser, Inc. (1 from 241 patents)
5. Exxonmobile Oil Corporation (1 from 1 patent)
3 patents:
1. 7640185 - Dispensing system and method with radio frequency customer identification
2. 7571139 - System and method for processing financial transactions
3. 5859779 - Portable point-of sale terminal with device for inputting security code