Inventor · disambiguated record
Karuppiah Annamalai
Also filed as: ANNAMALAI KARUPPIAH
13 granted patents·244 citations·filing 2005–2021
92Inventor score
Top patents by PatentIndex Score
13 records- 0198US8139945B1Methods and systems for synchronized infrared real time locationAMIR ISRAEL·Filed 2008·Granted Mar 20, 2012·144 cites·17 claims
- 0295US8604909B1Methods and systems for synchronized ultrasonic real time locationAMIR ISRAEL·Filed 2011·Granted Dec 10, 2013·35 cites·28 claims
- 0393US10126407B1Methods and systems for synchronized ultrasonic real time locationCENTRAK INC·Filed 2017·Granted Nov 13, 2018·10 cites·13 claims
- 0487US9341700B2System and method for multimode Wi-Fi based RTLSCENTRAK INC·Filed 2013·Granted May 17, 2016·15 cites·19 claims
- 0586US9622030B1Methods and systems for synchronized ultrasonic real time locationCENTRAK INC·Filed 2014·Granted Apr 11, 2017·7 cites·35 claims
- 0686US8907764B1Methods and systems for synchronized ultrasonic real time locationCENTRAK INC·Filed 2013·Granted Dec 9, 2014·7 cites·13 claims
- 0783US9231699B1Methods and systems for synchronized infrared real time locationAMIR ISRAEL·Filed 2012·Granted Jan 5, 2016·6 cites·9 claims
- 0882US10365347B1Methods and systems for synchronized ultrasonic real time locationCENTRAK INC·Filed 2018·Granted Jul 30, 2019·2 cites·2 claims
- 0982US7378964B1Very low power active RFID receiverAMIR ISRAEL·Filed 2005·Granted May 27, 2008·18 cites·15 claims
- 1065US11044587B2Real-time location system, device and methodsCENTRAK INC·Filed 2020·Granted Jun 22, 2021·0 cites·20 claims
- 1157US12010587B2Base station synchronization in wireless location systemsCENTRAK INC·Filed 2021·Granted Jun 11, 2024·0 cites·19 claims
- 1253US10609526B2Real-time location system, device and methodsCENTRAK INC·Filed 2018·Granted Mar 31, 2020·0 cites·4 claims
- 1343US10511930B2Real-time location smart speaker notification systemCENTRAK INC·Filed 2018·Granted Dec 17, 2019·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →