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Yunchi Zhang
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Wallingford, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dielectric tuning element
Patent number
11,139,545
Issue date
Oct 5, 2021
Nokia Shanghai Bell Co., Ltd
Yunchi Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitive coupling tuner
Patent number
11,133,567
Issue date
Sep 28, 2021
Nokia Shanghai Bell Co., Ltd
Yunchi Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric loaded metallic resonator
Patent number
10,177,431
Issue date
Jan 8, 2019
Nokia Shanghai Bell Co., Ltd
Yunchi Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and devices for protecting antenna components from contamin...
Patent number
9,843,087
Issue date
Dec 12, 2017
Alcatel-Lucent Shanghai Bell Co. Ltd.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and devices for connecting a resonator to a filter body
Patent number
9,799,938
Issue date
Oct 24, 2017
ALCATEL-LUCENT SHANGHAI BELL CO., LTD.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and devices for grounding deep drawn resonators
Patent number
9,742,050
Issue date
Aug 22, 2017
ALCATEL-LUCENT SHANGHAI BELL CO., LTD.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Orthomode transducers and methods of fabricating orthomode transducers
Patent number
9,680,194
Issue date
Jun 13, 2017
ALCATEL-LUCENT SHANGHAI BELL CO., LTD.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and devices for protecting antenna components from contamin...
Patent number
9,640,853
Issue date
May 2, 2017
Alcatel-Lucent Shanghai Bell Co. Ltd.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Same-band combiner using dual-bandpass channel filters
Patent number
9,559,729
Issue date
Jan 31, 2017
Alcatel Lucent
Yunchi Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and devices for protecting band rejection filters from exte...
Patent number
9,391,581
Issue date
Jul 12, 2016
ALCATEL-LUCENT SHANGHAI BELL CO., LTD.
Yin-Shing Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for providing a compact resonator
Patent number
9,231,289
Issue date
Jan 5, 2016
Alcatel-Lucent Shanghai Bell Co. Ltd.
Yin-Shing Chong
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Radio frequency filter stabilization
Patent number
8,810,339
Issue date
Aug 19, 2014
Alcatel Lucent
Timothy Bernhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
DC pass filter using flat inductor in cavity
Patent number
8,810,989
Issue date
Aug 19, 2014
Alcatel Lucent
Yunchi Zhang
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Planar filter assembly
Patent number
8,797,124
Issue date
Aug 5, 2014
Alcatel Lucent
Timothy Bernhardt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Compact tunable dual band stop filter
Patent number
7,915,978
Issue date
Mar 29, 2011
Radio Frequency Systems, Inc.
Yunchi Zhang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CAPACITIVE COUPLING TUNER
Publication number
20210098855
Publication date
Apr 1, 2021
Nokia Shanghai Bell Co., Ltd.
Yunchi ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIELECTRIC TUNING ELEMENT
Publication number
20210036390
Publication date
Feb 4, 2021
Nokia Shanghai Bell Co., Ltd.
Yunchi ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dielectric Loaded Metallic Resonator
Publication number
20180191046
Publication date
Jul 5, 2018
Radio Frequency Systems, Inc.
Yunchi Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods And Devices For Protecting Antenna Components From Contamin...
Publication number
20170250454
Publication date
Aug 31, 2017
RADIO FREQUENCY SYSTEMS INC.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods And Devices For Connecting A Resonator To A Filter Body
Publication number
20160049711
Publication date
Feb 18, 2016
Radio Frequency Systems, Inc.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods And Devices For Protecting Band Rejection Filters From Exte...
Publication number
20150250068
Publication date
Sep 3, 2015
Radio Frequency Systems, Inc.
Yin-Shing Chong
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Methods And Devices For Grounding Deep Drawn Resonators
Publication number
20150207194
Publication date
Jul 23, 2015
Radio Frequency Systems, Inc.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Orthomode Transducers And Methods Of Fabricating Orthomode Transducers
Publication number
20140354375
Publication date
Dec 4, 2014
Radio Frequency Systems, Inc.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods And Devices For Providing A Compact Resonator
Publication number
20140333394
Publication date
Nov 13, 2014
Radio Frequency Systems, Inc.
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods And Devices For Protecting Antenna Components From Contamin...
Publication number
20140240197
Publication date
Aug 28, 2014
Yin-Shing Chong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLANAR FILTER ASSEMBLY
Publication number
20120313733
Publication date
Dec 13, 2012
Alcatel-Lucent USA Inc.
Timothy BERNHARDT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DC PASS FILTER USING FLAT INDUCTOR IN CAVITY
Publication number
20120264486
Publication date
Oct 18, 2012
RADIO FREQUENCY SYSTEMS INC.
Yunchi Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RADIO FREQUENCY FILTER STABILIZATION
Publication number
20120249267
Publication date
Oct 4, 2012
Radio Frequency Systems, Inc.
Timothy Bernhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SAME-BAND COMBINER USING DUAL-BANDPASS CHANNEL FILTERS
Publication number
20120249263
Publication date
Oct 4, 2012
Radio Frequency Systems, Inc.
Yunchi Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPACT TUNABLE DUAL BAND STOP FILTER
Publication number
20100188174
Publication date
Jul 29, 2010
Radio Frequency Systems, Inc.
Yunchi Zhang
H01 - BASIC ELECTRIC ELEMENTS