Inventor · disambiguated record
Arun K. Chatterjee
Also filed as: CHATTERJEE ARUN · CHATTERJEE ARUN K · CHATTERJEE ARUN-KUMA · VETTER WERNER
13 granted patents·470 citations·filing 1977–2017
92Inventor score
Files withAT & T IP I LP3AT & T MOBILITY II LLC2AT & T WIRELESS SERVICES INC2CHATTERJEE ARUN K2ZAHNRADFABRIK FRIEDRICHSHAFEN2
Top patents by PatentIndex Score
13 records- 0193US6282421B1System and method for automatic registration notification for over-the-air activationAT & T WIRELESS SERVICES INC·Filed 2000·Granted Aug 28, 2001·56 cites·30 claims
- 0293US5832223ASystem, method and device for automatic capture of internet access information in a broadcast signal for use by an internet access deviceMOTOROLA INC·Filed 1996·Granted Nov 3, 1998·300 cites·17 claims
- 0382US6188899B1System and method for automatic registration notification for over-the-air activationAT & T WIRELESS SVCS INC·Filed 1996·Granted Feb 13, 2001·66 cites·32 claims
- 0476US6915132B2System and method for automatic registration notification for over-the-air activationAT & T WIRELESS SERVICES INC·Filed 2001·Granted Jul 5, 2005·13 cites·27 claims
- 0573US7613456B2System and method for automatic registration notification for over-the-air activationAT & T MOBILITY II LLC·Filed 2004·Granted Nov 3, 2009·10 cites·21 claims
- 0669US9998460B2Diameter redirect between client and serverAT & T IP I LP·Filed 2015·Granted Jun 12, 2018·3 cites·19 claims
- 0769US8515423B2System and method for automatic registration notification for over-the-air activationCHATTERJEE ARUN K·Filed 2012·Granted Aug 20, 2013·1 cites·4 claims
- 0868US8301140B2System and method for automatic registration notification for over-the-air activationCHATTERJEE ARUN K·Filed 2009·Granted Oct 30, 2012·2 cites·3 claims
- 0965US9882936B2Methods systems, and computer program products for security protocol selection in internet protocol multimedia subsystem networksAT & T IP I LP·Filed 2017·Granted Jan 30, 2018·1 cites·20 claims
- 1065US9565216B2Methods, systems, and computer program products for security protocol selection in internet protocol multimedia subsystem networksAT & T IP I LP·Filed 2014·Granted Feb 7, 2017·2 cites·20 claims
- 1161US4187739AHydrostatic torque converter having a stepped transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1977·Granted Feb 12, 1980·15 cites·7 claims
- 1258US8874109B2System and method for automatic registration notification for over-the-air activationAT & T MOBILITY II LLC·Filed 2013·Granted Oct 28, 2014·0 cites·14 claims
- 1325US6285939B1Power train control systemZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1998·Granted Sep 4, 2001·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →