Karuppiah Annamalai

Person

Yardley, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Base station synchronization in wireless location systems
- Patent number 12,010,587
- Issue date Jun 11, 2024
- Centrak, Inc.
- Karuppiah Annamalai
- G01 - MEASURING TESTING
Information Patent Grant
Real-time location system, device and methods
- Patent number 11,044,587
- Issue date Jun 22, 2021
- Centrak, Inc.
- Karuppiah Annamalai
- G01 - MEASURING TESTING
Information Patent Grant
Real-time location system, device and methods
- Patent number 10,609,526
- Issue date Mar 31, 2020
- Centrak, Inc.
- Karuppiah Annamalai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time location smart speaker notification system
- Patent number 10,511,930
- Issue date Dec 17, 2019
- Centrak, Inc.
- Karuppiah Annamalai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for synchronized ultrasonic real time location
- Patent number 10,365,347
- Issue date Jul 30, 2019
- Centrak, Inc.
- Israel Amir
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for synchronized ultrasonic real time location
- Patent number 10,126,407
- Issue date Nov 13, 2018
- Centrak, Inc.
- Israel Amir
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for synchronized ultrasonic real time location
- Patent number 9,622,030
- Issue date Apr 11, 2017
- Centrak, Inc.
- Israel Amir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for multimode Wi-Fi based RTLS
- Patent number 9,341,700
- Issue date May 17, 2016
- Centrak, Inc.
- Israel Amir
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for synchronized infrared real time location
- Patent number 9,231,699
- Issue date Jan 5, 2016
- Centrak, Inc.
- Israel Amir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for synchronized ultrasonic real time location
- Patent number 8,907,764
- Issue date Dec 9, 2014
- Centrak, Inc.
- Israel Amir
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for synchronized ultrasonic real time location
- Patent number 8,604,909
- Issue date Dec 10, 2013
- Centrak, Inc.
- Israel Amir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for synchronized infrared real time location
- Patent number 8,139,945
- Issue date Mar 20, 2012
- Centrak, Inc.
- Israel Amir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Very low power active RFID receiver
- Patent number 7,378,964
- Issue date May 27, 2008
- Israel Amir
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
BASE STATION SYNCHRONIZATION IN WIRELESS LOCATION SYSTEMS
- Publication number 20220322039
- Publication date Oct 6, 2022
- CENTRAK, INC.
- Karuppiah ANNAMALAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REAL-TIME LOCATION SYSTEM, DEVICE AND METHODS
- Publication number 20200213822
- Publication date Jul 2, 2020
- CENTRAK, INC.
- Karuppiah ANNAMALAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REAL-TIME LOCATION SMART SPEAKER NOTIFICATION SYSTEM
- Publication number 20190274003
- Publication date Sep 5, 2019
- CENTRAK, INC.
- Karuppiah ANNAMALAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REAL-TIME LOCATION SYSTEM, DEVICE AND METHODS
- Publication number 20180199171
- Publication date Jul 12, 2018
- CENTRAK, INC.
- Karuppiah ANNAMALAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MULTIMODE WI-FI BASED RTLS
- Publication number 20160097836
- Publication date Apr 7, 2016
- CENTRAK, INC.
- Israel Amir
- G01 - MEASURING TESTING

Karuppiah Annamalai

Person

Patents Grantslast 30 patents

Base station synchronization in wireless location systems

Real-time location system, device and methods

Real-time location system, device and methods

Real-time location smart speaker notification system

Methods and systems for synchronized ultrasonic real time location

Methods and systems for synchronized ultrasonic real time location

Methods and systems for synchronized ultrasonic real time location

System and method for multimode Wi-Fi based RTLS

Methods and systems for synchronized infrared real time location

Methods and systems for synchronized ultrasonic real time location

Methods and systems for synchronized ultrasonic real time location

Methods and systems for synchronized infrared real time location

Very low power active RFID receiver

Patents Applicationslast 30 patents

BASE STATION SYNCHRONIZATION IN WIRELESS LOCATION SYSTEMS

REAL-TIME LOCATION SYSTEM, DEVICE AND METHODS

REAL-TIME LOCATION SMART SPEAKER NOTIFICATION SYSTEM

REAL-TIME LOCATION SYSTEM, DEVICE AND METHODS

SYSTEM AND METHOD FOR MULTIMODE WI-FI BASED RTLS