Call transfer

Industry

CPC
H04Q2213/28

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/28Call transfer

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Methods for performing intellignet network services with an ISDN ne...
- Patent number 5,818,819
- Issue date Oct 6, 1998
- International Business Machines Corporation
- Charles Clifford Hallock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for performing intelligent network services with an ISDN ne...
- Patent number 5,812,535
- Issue date Sep 22, 1998
- International Business Machines Corporation
- Charles Clifford Hallock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal device
- Patent number 5,805,684
- Issue date Sep 8, 1998
- Yamaha Corporation
- Ryota Hirose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for performing intelligent network services with an ISDN ne...
- Patent number 5,768,262
- Issue date Jun 16, 1998
- International Business Machines Corp.
- Charles Clifford Hallock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital telephone
- Patent number 5,652,753
- Issue date Jul 29, 1997
- Alcatel N.V.
- Dieter Kopp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications device to establish call in ISDN system
- Patent number 5,640,449
- Issue date Jun 17, 1997
- International Business Machines Corporation
- Barry John Worley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Personal communication system having options and notifications
- Patent number 5,479,496
- Issue date Dec 26, 1995
- Kabushiki Kaisha Toshiba
- Takahiro Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Personal communication system answerable by proxy
- Patent number 5,467,389
- Issue date Nov 14, 1995
- Kabushiki Kaisha Toshiba
- Takahiro Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data terminal control unit including table for efficiently making c...
- Patent number 5,457,693
- Issue date Oct 10, 1995
- Sharp Kabushiki Kaisha
- Satoyuki Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Incoming call transfer terminal
- Patent number 5,422,942
- Issue date Jun 6, 1995
- Sony Corporation
- Isao Kakwashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus for ISDN
- Patent number 5,357,558
- Issue date Oct 18, 1994
- Sony Corporation
- Munehiro Yoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus and facsimile system
- Patent number 5,355,230
- Issue date Oct 11, 1994
- Canon Kabushiki Kaisha
- Yoji Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Personal communication system
- Patent number 5,309,511
- Issue date May 3, 1994
- Kabushiki Kaisha Toshiba
- Siro Kotake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Call transfer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods for performing intellignet network services with an ISDN ne...

Methods for performing intelligent network services with an ISDN ne...

Communication terminal device

Methods for performing intelligent network services with an ISDN ne...

Digital telephone

Communications device to establish call in ISDN system

Personal communication system having options and notifications

Personal communication system answerable by proxy

Data terminal control unit including table for efficiently making c...

Incoming call transfer terminal

Radio communication apparatus for ISDN

Facsimile apparatus and facsimile system

Personal communication system

Patents Applicationslast 30 patents