G06K7/10009—Methods or arrangements for sensing record carriers, eg for reading
patterns by electromagnetic radiation, eg optical sensing; by corpuscular radiation sensing …

US11678141B2 - Hybrid cellular Bluetooth tracking devices, methods and systems - Google
Patents US11678141B2 - Hybrid cellular Bluetooth tracking devices, methods and systems …

According to some embodiments of the present disclosure, an intelligent tracking system is
disclosed. The intelligent tracking system includes one or more passive tracking devices, an …

Consistent with disclosed embodiments, systems, methods, and computer readable media
for electronic security systems for retail establishments may be provided. Embodiments may …

Consistent with disclosed embodiments, systems, methods, and computer readable media
pertaining to a battery-less identification tag for embedding into products may be provided …

2022-08-23 Assigned to CULVERT ENGINEERING SOLUTIONS, LLC reassignment
CULVERT ENGINEERING SOLUTIONS, LLC ASSIGNMENT OF ASSIGNORS INTEREST …

A wireless power feed system with high transfer efficiency of electric power is disclosed. The
wireless power feed system includes a power feeding device and a power receiving device …

Tracking tag and method for cattle tracking. The tracking tag includes, in some
implementations, a near-field communication (NFC) module, a battery module, and a …

An EAS system first transmits, over a time, a radio frequency identification (RFID)
interrogation signal into an RFID interrogation zone of an EAS system. The system then first …