Inventor
SILVERMAN DAVID PHILLIP
US62 patents
⚠️ This page may combine multiple inventors who share the name “SILVERMAN DAVID PHILLIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
45 patentsUS6343115B1Jan 29, 2002
Method of announcing an internet call
AT & T CORP166 citations99
US6049602AApr 11, 2000
Virtual call center
AT & T CORP365 citations99
US6035031AMar 7, 2000
Method and apparatus automatic call-back
AT & T CORP178 citations99
US5978837ANov 2, 1999
Intelligent pager for remotely managing E-Mail messages
AT & T CORP330 citations99
US5960064ASep 28, 1999
Call screening method and apparatus for use in completing telephone calls
AT & T CORP194 citations99
US5914951AJun 22, 1999
System and method for controlling and monitoring communication between customers and customer service representatives
AT & T CORP301 citations99
US5907547AMay 25, 1999
System and method for establishing internet communications links
AT & T CORP377 citations99
US5905777AMay 18, 1999
E-mail paging system
AT & T CORP325 citations99
US5875240AFeb 23, 1999
Method for called party identification and call re-routing
AT & T CORP173 citations99
US5844969ADec 1, 1998
Communication system, method and device for remotely re-transmitting received electronic mail directed to a destination terminal to a new destination terminal
AT & T CORP222 citations99
US5831860ANov 3, 1998
Package special delivery service
AT & T CORP169 citations99
US5724416AMar 3, 1998
Normalization of calling party sound levels on a conference bridge
AT & T CORP174 citations99
US6603973B1Aug 5, 2003
Call redirection system
AT & T CORP155 citations98
US6226668B1May 1, 2001
Method and apparatus for web messaging
AT & T CORP95 citations98
US6125176ASep 26, 2000
Method and system for routing calls based on conditions of electronic devices
AT & T CORP107 citations98
US5953400ASep 14, 1999
Communication system for a closed-user group
AT & T CORP133 citations98
US5946626AAug 31, 1999
Method and system for determining location of subscriber of two-way paging service
AT & T CORP107 citations98
US5914472AJun 22, 1999
Credit card spending authorization control system
AT & T CORP1,022 citations98
US5732383AMar 24, 1998
Traffic information estimation and reporting system
AT & T CORP265 citations98
US5819160AOct 6, 1998
Programmable radio subscription system for receiving selectively defined information
AT & T CORP473 citations97
US6516060B1Feb 4, 2003
Advanced call sequencing service
AT & T CORP70 citations96
US6307862B1Oct 23, 2001
Method and apparatus for monitoring and controlling a local area network
AT & T CORP77 citations96
US6044267AMar 28, 2000
Method for network operability of a multi-function cordless/cellular telephone
AT & T CORP66 citations96
US5894595AApr 13, 1999
Personal mobile communication system
AT & T CORP137 citations96
US5742906AApr 21, 1998
Intelligent PBX in-building and out-of-building personal reach communications system
AT & T CORP65 citations96
US5737701AApr 7, 1998
Automatic authentication system
AT & T CORP170 citations96
US5917424AJun 29, 1999
Duplicate page sensor system and method
AT & T CORP63 citations95
US5745553AApr 28, 1998
On-demand communications services
AT & T CORP120 citations95
US5706329AJan 6, 1998
Personal mobile communication system having meet-me bridge reconnect feature
AT & T CORP41 citations95
US6377680B1Apr 23, 2002
Method and apparatus for noise cancellation
AT & T CORP24 citations93
US6373926B1Apr 16, 2002
Centralized message service apparatus and method
AT & T CORP45 citations93
US6163270ADec 19, 2000
Apparatus and method for controlling communication in an electronic control and monitoring system
AT & T CORP25 citations93
US6134454AOct 17, 2000
System and method for maintaining personal communications information in a mobile communications system
AT & T CORP53 citations93
US5930702AJul 27, 1999
Personal mobility communication system
AT & T CORP46 citations93
US5923671AJul 13, 1999
Coupling multiple low data rate lines to effect high data rate communication
AT & T CORP21 citations93
US5907811AMay 25, 1999
Personal reach service with paging and optional point of entry via cellular network
AT & T CORP31 citations93
US5664003ASep 2, 1997
Personal mobile communication system with two points of entry
AT & T CORP40 citations93
US6385453B1May 7, 2002
Communication system and method using two-way paging to provide call control
AT & T CORP29 citations92
US6108521AAug 22, 2000
Communication system and method using two-way paging to provide call control
AT & T CORP26 citations92
US6070054AMay 30, 2000
Communication system and method using two-way paging to provide call control
AT & T CORP16 citations92
US5918179AJun 29, 1999
Communication system and method using two-way paging to provide call control
AT & T CORP37 citations92
US5905944AMay 18, 1999
Secure communication of access information
AT & T CORP32 citations92
US5761277AJun 2, 1998
personal mobile communication system
AT & T CORP24 citations92
US6373852B1Apr 16, 2002
Coupling multiple low data rate lines to effect high data rate communication
AT & T CORP16 citations84
US6396914B1May 28, 2002
Method and system for transmitting activation codes to a communication device
AT & T CORP14 citations81
LUCENT TECHNOLOGIES INC
4 patentsUS6363248B1Mar 26, 2002
Intelligent cellular forwarding system
LUCENT TECHNOLOGIES INC144 citations98
US6201493B1Mar 13, 2001
Radar detector arrangement
LUCENT TECHNOLOGIES INC121 citations98
US6263057B1Jul 17, 2001
Automatic telecommunications provider selection system
LUCENT TECHNOLOGIES INC82 citations96
US5646589AJul 8, 1997
Electronic device having selectable alert modes
LUCENT TECHNOLOGIES INC54 citations95
AT & T MIDDLETOWN
1 patentShowing the top 50 of 62 patents by PatentIndex Score.