Inventor

CHATTERJEE ARUN K

US8 patents

⚠️ This page may combine multiple inventors who share the name “CHATTERJEE ARUN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T WIRELESS SERVICES INC

2 patents

US6282421B1Aug 28, 2001

System and method for automatic registration notification for over-the-air activation

AT & T WIRELESS SERVICES INC56 citations96

US6915132B2Jul 5, 2005

System and method for automatic registration notification for over-the-air activation

AT & T WIRELESS SERVICES INC13 citations92

AT & T MOBILITY II LLC

2 patents

US7613456B2Nov 3, 2009

System and method for automatic registration notification for over-the-air activation

AT & T MOBILITY II LLC10 citations92

US8874109B2Oct 28, 2014

System and method for automatic registration notification for over-the-air activation

AT & T MOBILITY II LLC0 citations52

CHATTERJEE ARUN K

2 patents

US8515423B2Aug 20, 2013

System and method for automatic registration notification for over-the-air activation

CHATTERJEE ARUN K1 citations60

US8301140B2Oct 30, 2012

System and method for automatic registration notification for over-the-air activation

CHATTERJEE ARUN K2 citations60

AT & T WIRELESS SVCS INC

1 patent

US6188899B1Feb 13, 2001

System and method for automatic registration notification for over-the-air activation

AT & T WIRELESS SVCS INC66 citations96

AT & T IP I LP

1 patent

US9998460B2Jun 12, 2018

Diameter redirect between client and server

AT & T IP I LP3 citations60