Inventor
KAMAL YOUSUF
US9 patents
Patents
9 patentsUS10769392B1Sep 8, 2020
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC12 citations92
US10134210B1Nov 20, 2018
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC14 citations91
US10708745B2Jul 7, 2020
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC3 citations72
US12056566B1Aug 6, 2024
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC1 citations71
US11663427B1May 30, 2023
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC1 citations71
US11341345B1May 24, 2022
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC3 citations71
US12437285B1Oct 7, 2025
Vehicle tracking system for congestion pricing using transponders
AMTECH SYSTEMS LLC1 citations62
US12069552B2Aug 20, 2024
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations61
US11323865B2May 3, 2022
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations61