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H04M3/62
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M3/00
Automatic or semi-automatic exchanges
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H04M3/62
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for providing the precise location of a cell phon...
Patent number
7,912,185
Issue date
Mar 22, 2011
Celphinder Technologies, Inc.
Sydney Devlin Stanners
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications apparatus
Patent number
6,788,780
Issue date
Sep 7, 2004
Siemens Aktiengesellschaft
Helmut Kienberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Personalized automated operator position
Patent number
6,654,828
Issue date
Nov 25, 2003
Golden Voice Technology and Training LLC
Dale E. Cannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Busy line display method
Patent number
6,535,595
Issue date
Mar 18, 2003
Hitachi Communications Technologies, Ltd.
Yoshinori Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for displaying a visual indication of a transm...
Patent number
6,151,357
Issue date
Nov 21, 2000
Aspect Communications Corporation
Janardhanan Jawahar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ACD with multi-lingual agent position
Patent number
6,097,806
Issue date
Aug 1, 2000
Rockwell Semiconductor Systems, Inc.
Daniel F. Baker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dealing communication system
Patent number
6,031,902
Issue date
Feb 29, 2000
Hitachi Telecom Technologies, Ltd.
Toshiei Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless telephone headset system with automatic log on/log off det...
Patent number
5,991,645
Issue date
Nov 23, 1999
GN Netcom, Inc.
Barry K. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Headset amplifier with automatic log on/log off detection
Patent number
5,926,543
Issue date
Jul 20, 1999
GN Netcom, Inc.
Dwight D. Lynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic call distributor with telephonic call holding system
Patent number
5,546,454
Issue date
Aug 13, 1996
Noreen A. Harrington
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement for automating call-center agent-schedule-notification...
Patent number
5,499,291
Issue date
Mar 12, 1996
AT&T Corp.
Garry D. Kepley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for and method of operating an automatic log on/log off c...
Patent number
5,488,657
Issue date
Jan 30, 1996
ACS Communications, Inc.
Dwight D. Lynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line status display system for telephone exchange system
Patent number
5,471,525
Issue date
Nov 28, 1995
Hitachi Telecom Technologies, Ltd.
Yoshihisa Domoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Trading telephone
Patent number
5,465,292
Issue date
Nov 7, 1995
Hitachi Telecom Technologies, Ltd.
Toshie Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephonic console with programmable nonvolatile personality memory...
Patent number
5,461,668
Issue date
Oct 24, 1995
John M. Zdenek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone operator keying arrangement
Patent number
5,396,591
Issue date
Mar 7, 1995
AT&T Corp.
Stephen C. Goss
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Telephonic telemeeting system
Patent number
5,369,693
Issue date
Nov 29, 1994
France Telecom
Michel Pillet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line-based public safety answering point
Patent number
5,311,569
Issue date
May 10, 1994
AT&T Bell Laboratories
Joseph M. Brozovich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call identification display system
Patent number
5,228,073
Issue date
Jul 13, 1993
Frederick D. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Headset amplifier with automatic log on/log off detection
Patent number
5,226,077
Issue date
Jul 6, 1993
ACS Communications, Inc.
Dwight D. Lynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method to alter the functions assigned to the keys of a...
Patent number
5,119,413
Issue date
Jun 2, 1992
Kabushiki Kaisha Toshiba
Yukiko Okumura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Exchange having a display apparatus for displaying calls terminated...
Patent number
5,117,454
Issue date
May 26, 1992
Fujitsu Limited
Shinji Yamase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Attendant console for telephone exchange
Patent number
5,046,087
Issue date
Sep 3, 1991
NEC Corporation
Nobuyuki Sakai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone operator and agent to database communication arrangement
Patent number
5,012,512
Issue date
Apr 30, 1991
AT&T Bell Laboratories
Richard J. Basso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Customer definable integrated voice/data call transfer technique
Patent number
5,008,930
Issue date
Apr 16, 1991
AT&T Bell Laboratories
George W. Gawrys
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Customer programmable automated integrated voice/data technique for...
Patent number
5,001,710
Issue date
Mar 19, 1991
AT&T Bell Laboratories
George W. Gawrys
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone call processing system
Patent number
4,864,600
Issue date
Sep 5, 1989
Canamex Corporation
Jorge D. Fernandez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operator station for telephone exchange
Patent number
4,727,567
Issue date
Feb 23, 1988
Ing. C. Olivetti & C., S.p.A.
Franco Angelini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Keyboard with arrays of function keys
Patent number
4,698,618
Issue date
Oct 6, 1987
American Telephone and Telegraph Company, AT&T Bell Laboratories
James G. Liuzzo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Keyboard security for a telephone attendant console
Patent number
4,562,310
Issue date
Dec 31, 1985
Northern Telecom Limited
James M. Watters
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PUBLIC PAY SMART PHONE KIOSK
Publication number
20160088164
Publication date
Mar 24, 2016
TTC HOLDING COMPANY, INC.
JEFFREY KAPEC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-number wireless communications system and method
Publication number
20070099638
Publication date
May 3, 2007
Christopher D. Voltz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for providing the precise location of a cell phon...
Publication number
20070004379
Publication date
Jan 4, 2007
Sydney Devlin Stanners
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Personalized automated operator position
Publication number
20030014567
Publication date
Jan 16, 2003
GOLDEN VOICE TECHNOLOGY AND TRAINING LLC.
Dale E. Cannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
911 Celphinder
Publication number
20020127994
Publication date
Sep 12, 2002
Sydney Devlin Stanners
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONE TERMINAL BASE
Publication number
20020037077
Publication date
Mar 28, 2002
CLIFFORD D. READ
H04 - ELECTRIC COMMUNICATION TECHNIQUE