Average Co-Inventor Count = 9.00
ph-index = 1
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 (5 from 75 patents)
5 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