P

Inventor

BLEWETT CHARLES DOUGLAS

US29 patents
⚠️ This page may combine multiple inventors who share the name “BLEWETT CHARLES DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T CORP

13 patents
US5835718ANov 10, 1998

URL rewriting pseudo proxy server

AT & T CORP164 citations99
US7131141B1Oct 31, 2006

Method and apparatus for securely connecting a plurality of trust-group networks, a protected resource network and an untrusted network

AT & T CORP215 citations98
US6975873B1Dec 13, 2005

System and method for tracking the relative location of mobile stations belonging to a pre-defined group of mobile stations

AT & T CORP191 citations98
US6856673B1Feb 15, 2005

Targeted advertising in a telephone dialing system

AT & T CORP171 citations97
US7225131B1May 29, 2007

System and method for accessing and annotating electronic medical records using multi-modal interface

AT & T CORP49 citations96
US7130612B1Oct 31, 2006

System and method for providing wireless services within a wireless local area network

AT & T CORP42 citations96
US6526448B1Feb 25, 2003

Pseudo proxy server providing instant overflow capacity to computer networks

AT & T CORP41 citations96
US7228224B1Jun 5, 2007

System and method for determining traffic conditions

AT & T CORP38 citations95
US7818177B1Oct 19, 2010

System and method for accessing and annotating electronic medical records using a multi-modal interface

AT & T CORP21 citations93
US7499862B1Mar 3, 2009

System and method for accessing and annotating electronic medical records using a multi-modal interface

AT & T CORP19 citations93
US7400892B1Jul 15, 2008

System and method for tracking the relative location of mobile stations belonging to a pre-defined group of mobile stations

AT & T CORP19 citations92
US7392130B1Jun 24, 2008

System and method for determining traffic conditions

AT & T CORP25 citations92
US7603101B1Oct 13, 2009

System and method for providing wireless services within a wireless local area network

AT & T CORP2 citations62

AT & T IP II LP

6 patents

BLEWETT CHARLES DOUGLAS

4 patents

LUCENT TECHNOLOGIES INC

3 patents

AT & T IP I LP

2 patents

BEGEJA LEE

1 patent