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H04M13/00
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H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
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H04M13/00
Party-line systems
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple dwelling house interphone system
Patent number
12,113,927
Issue date
Oct 8, 2024
AIPHONE CO., LTD.
Yuta Shimomura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for flexible, selective SSDF relaying
Patent number
10,313,052
Issue date
Jun 4, 2019
Orange
Raphael Visoz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for managing, analyzing and providing visualiza...
Patent number
10,250,741
Issue date
Apr 2, 2019
Cogito Corporation
Joshua Feast
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method in a computer system, computer program and data processing s...
Patent number
9,722,628
Issue date
Aug 1, 2017
Siemens Aktiengesellschaft
Jan Richter
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Seamless and resource efficient roaming for group call services on...
Patent number
9,681,419
Issue date
Jun 13, 2017
QUALCOMM Incorporated
Kirankumar Bhoja Anchan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for managing, analyzing, and providing visualiz...
Patent number
9,661,130
Issue date
May 23, 2017
Cogito Corporation
Joshua Feast
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for burst start detection
Patent number
9,203,561
Issue date
Dec 1, 2015
MBIT WIRELESS, INC.
Bhaskar Patel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cyclic redundancy check circuit and communication system having the...
Patent number
8,914,698
Issue date
Dec 16, 2014
Samsung Electronics Co., Ltd.
Jae-Young Kwak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for decoding video data corrupted by channel noise
Patent number
6,040,879
Issue date
Mar 21, 2000
SamSung Electronics Co., Ltd.
Dong seek Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Exclusion circuit in key telephone system
Patent number
3,961,144
Issue date
Jun 1, 1976
Nippon Electric Company Limited
Masao Hirate
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM
Publication number
20220294909
Publication date
Sep 15, 2022
AIPHONE CO., LTD.
Yuta SHIMOMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR MANAGING, ANALYZING AND PROVIDING VISUALIZA...
Publication number
20190191028
Publication date
Jun 20, 2019
Cogito Corporation
Joshua Feast
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR MANAGING, ANALYZING, AND PROVIDING VISUALIZ...
Publication number
20170078479
Publication date
Mar 16, 2017
Cogito Corporation
Joshua Feast
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SEAMLESS AND RESOURCE EFFICIENT ROAMING FOR GROUP CALL SERVICES ON...
Publication number
20150078245
Publication date
Mar 19, 2015
QUALCOMM Incorporated
Kirankumar Bhoja ANCHAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE