Average Co-Inventor Count = 2.00
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. Gfk Mediamark Research and Intelligence, LLC (2 from 2 patents)
2. Mediamark Research, Inc. (1 from 1 patent)
3 patents:
1. 8033478 - System and method for RFID-based printed media reading activity data acquisition and analysis
2. 7959086 - System and method for RFID-based printed media reading activity data acquisition and analysis
3. 7740179 - System and method for RFID-based printed media reading activity data acquisition and analysis