Average Co-Inventor Count = 4.16
ph-index = 9
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. Amtech Systems, Incorporated (20 from 75 patents)
2. Sparton Corporation (3 from 67 patents)
3. Intermec IP Corporation (2 from 556 patents)
4. Tc License, Ltd. (2 from 23 patents)
5. Science Medicus, Inc. (1 from 10 patents)
28 patents:
1. 12437285 - Vehicle tracking system for congestion pricing using transponders
2. 12056566 - Vehicle tracking system using transponders
3. 11663427 - Vehicle tracking system using transponders
4. 11341345 - Vehicle tracking system using transponders
5. 10769392 - Vehicle tracking system using transponders
6. 10607044 - Automatic mode detection in a dual operating mode RFID tag
7. 10346648 - Automatic mode detection in a dual operating mode RFID tag
8. 10275949 - RFID vehicle tag with manually adjustable data fields
9. 9996715 - Automatic mode detection in a dual operating mode RFID tag
10. RE46447 - RFID mutual authentication verification session
11. 9607190 - Automatic mode detection in a dual operating mode RFID tag
12. 9313559 - Automatic mode detection in a dual operating mode RFID tag
13. 9305404 - RFID vehicle tag with manually adjustable data fields
14. 8836511 - RFID vehicle tag with manually adjustable data fields
15. 8618916 - Automatic mode detection in a dual operating mode RFID tag