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CENTRAK INC
US29 patents
Top patents by PatentIndex Score
US8018584B1Sep 13, 2011
Virtual walls in infrared based RTLS systems
CENTRAK INC26 citations93
US10126407B1Nov 13, 2018
Methods and systems for synchronized ultrasonic real time location
CENTRAK INC10 citations92
US9219984B1Dec 22, 2015
System and method of super synchronization in RTLS
CENTRAK INC20 citations90
US8866620B2Oct 21, 2014
System and method for fall prevention and detection
CENTRAK INC85 citations87
US10966056B1Mar 30, 2021
Wireless location system
CENTRAK INC10 citations86
US9622030B1Apr 11, 2017
Methods and systems for synchronized ultrasonic real time location
CENTRAK INC7 citations84
US9589462B1Mar 7, 2017
System and method for CCX based sensor data tracking with highly assured data delivery
CENTRAK INC8 citations84
US9306665B1Apr 5, 2016
System and method for infrared signal-strength RTLS
CENTRAK INC15 citations84
US9298958B1Mar 29, 2016
System and method of enhanced RTLS for improved performance in wireless networks
CENTRAK INC17 citations84
US8907764B1Dec 9, 2014
Methods and systems for synchronized ultrasonic real time location
CENTRAK INC7 citations84
US9965657B1May 8, 2018
Disposable patient tag
CENTRAK INC7 citations83
US9341700B2May 17, 2016
System and method for multimode Wi-Fi based RTLS
CENTRAK INC15 citations83
US9510146B1Nov 29, 2016
System and method of super synchronization in RTLS
CENTRAK INC10 citations81
US10365347B1Jul 30, 2019
Methods and systems for synchronized ultrasonic real time location
CENTRAK INC2 citations73
US10094922B1Oct 9, 2018
Hybrid height and location estimation in RTLS
CENTRAK INC2 citations73
US10083328B1Sep 25, 2018
Disposable wearable apparatus to track location
CENTRAK INC2 citations72
US9794904B1Oct 17, 2017
System and method of super synchronization in RTLS
CENTRAK INC4 citations70
US9939512B1Apr 10, 2018
System and method of fast transition detection in asynchronous RTLS
CENTRAK INC5 citations65
US12262284B2Mar 25, 2025
Wireless location system
CENTRAK INC0 citations63
US12127077B2Oct 22, 2024
Wireless location system
CENTRAK INC0 citations63
US11570580B2Jan 31, 2023
Wireless location system in multi-corridor buildings
CENTRAK INC0 citations63
US10593187B2Mar 17, 2020
Apparatus comprising a bed proximity-determining system
CENTRAK INC1 citations63
US11044587B2Jun 22, 2021
Real-time location system, device and methods
CENTRAK INC0 citations61
US10152862B2Dec 11, 2018
Anti-theft security device and perimeter detection system
CENTRAK INC1 citations61
US12010587B2Jun 11, 2024
Base station synchronization in wireless location systems
CENTRAK INC0 citations51
US10609526B2Mar 31, 2020
Real-time location system, device and methods
CENTRAK INC0 citations51
US10395456B2Aug 27, 2019
Noise-tolerant security system
CENTRAK INC0 citations42
US10511930B2Dec 17, 2019
Real-time location smart speaker notification system
CENTRAK INC0 citations40
US10794987B2Oct 6, 2020
Hybrid IR-US RTLS system
CENTRAK INC0 citations33