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PuDong Jinqiao Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Dielectric resonator and filter
Patent number
11,171,397
Issue date
Nov 9, 2021
Huawei Technologies Co., Ltd.
Jing Shi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric resonator and dielectric filter, transceiver, and base s...
Patent number
10,978,776
Issue date
Apr 13, 2021
Huawei Technologies Co., Ltd.
Guosheng Pu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for calibrating antenna reciprocity in a base station of wir...
Patent number
9,402,192
Issue date
Jul 26, 2016
Alcatel Lucent
Qinglin Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for selecting user terminal so as to enhance reci...
Patent number
9,077,467
Issue date
Jul 7, 2015
Alcatel Lucent
Jing Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SiGe HBT and method of manufacturing the same
Patent number
9,012,279
Issue date
Apr 21, 2015
Shanghai Hua Hong NEC Electronics Co., Ltd.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-germanium heterojunction bipolar transistor and manufacturi...
Patent number
8,866,189
Issue date
Oct 21, 2014
Shanghai Hua Hong NEC Electronics Co., Ltd.
Jun Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Zener diode in a SiGe BiCMOS process and method of fabricating the...
Patent number
8,829,650
Issue date
Sep 9, 2014
Shanghai Hua Hong NEC Electronics Co., Ltd.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High speed SiGe HBT and manufacturing method thereof
Patent number
8,785,977
Issue date
Jul 22, 2014
Shanghai Hua Hong NEC Electronics Co., Ltd.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SiGe HBT device and manufacturing method of the same
Patent number
8,779,473
Issue date
Jul 15, 2014
Shanghai Hua Hong NEC Electronics Co., Ltd.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultra-high voltage SIGE HBT device and manufacturing method of the...
Patent number
8,759,880
Issue date
Jun 24, 2014
Shanghai Hua Hong NEC Electronics Co., Ltd.
Jing Shi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultra high voltage SiGe HBT and manufacturing method thereof
Patent number
8,748,238
Issue date
Jun 10, 2014
Shanghai Hua Hong NEC Electronics Co., Ltd.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DIELECTRIC FILTER AND COMMUNICATION DEVICE
Publication number
20220416384
Publication date
Dec 29, 2022
Huawei Technologies Co., Ltd
Meng ZOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIELECTRIC FILTER AND COMMUNICATION DEVICE
Publication number
20220223989
Publication date
Jul 14, 2022
Huawei Technologies Co., Ltd
Dongchun QIAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIELECTRIC RESONATOR AND FILTER
Publication number
20200259236
Publication date
Aug 13, 2020
Huawei Technologies Co., Ltd
Jing SHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIELECTRIC RESONATOR AND DIELECTRIC FILTER, TRANSCEIVER, AND BASE S...
Publication number
20190067789
Publication date
Feb 28, 2019
Huawei Technologies Co., Ltd
Guosheng PU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILTER APPARATUS, BASE STATION SYSTEM, AND METHOD FOR FREQUENCY CHA...
Publication number
20140184354
Publication date
Jul 3, 2014
Huawei Technologies Co., Ltd
Jing SHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH SPEED SIGE HBT AND MANUFACTURING METHOD THEREOF
Publication number
20140124838
Publication date
May 8, 2014
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRA-HIGH VOLTAGE SIGE HBT DEVICE AND MANUFACTURING METHOD OF THE...
Publication number
20130328108
Publication date
Dec 12, 2013
Jing Shi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIGE HBT DEVICE AND MANUFACTURING METHOD OF THE SAME
Publication number
20130299879
Publication date
Nov 14, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PREVENTING DOPANT FROM DIFFUSING INTO ATMOSPHERE IN A BIC...
Publication number
20130196491
Publication date
Aug 1, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ZENER DIODE IN A SIGE BICMOS PROCESS AND METHOD OF FABRICATING THE...
Publication number
20130175581
Publication date
Jul 11, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON-GERMANIUM HETEROJUNCTION BIPOLAR TRANSISTOR AND MANUFACTURI...
Publication number
20130140604
Publication date
Jun 6, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Jun Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRA HIGH VOLTAGE SIGE HBT AND MANUFACTURING METHOD THEREOF
Publication number
20130126945
Publication date
May 23, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIGE HBT AND METHOD OF MANUFACTURING THE SAME
Publication number
20130113020
Publication date
May 9, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYSILICON-INSULATOR-SILICON CAPACITOR IN A SIGE HBT PROCESS AND M...
Publication number
20130113078
Publication date
May 9, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Donghua Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR CALIBRATING ANTENNA RECIPROCITY IN A BASE STATION OF WIR...
Publication number
20130114459
Publication date
May 9, 2013
ALCATEL LUCENT
Qinglin Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR SELECTING USER TERMINAL SO AS TO ENHANCE RECI...
Publication number
20130114478
Publication date
May 9, 2013
ALCATEL LUCENT
Jing Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGE HBT HAVING A POSITION CONTROLLED EMITTER-BASE JUNCTION
Publication number
20130092981
Publication date
Apr 18, 2013
SHANGHAI HUA HONG NEC ELECTRONICS CO., LTD.
Feng Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE AND METHOD FOR CALIBRATING RECIPROCITY ERRORS
Publication number
20120314563
Publication date
Dec 13, 2012
Qinglin Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR CALIBRATING ANTENNA IN A COMP-BASED TDD RADIO...
Publication number
20120220331
Publication date
Aug 30, 2012
Qinglin Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS OF TRANSMITTING A SIGNAL IN A TIME DIVISION DUPLEXING MIMO...
Publication number
20120099469
Publication date
Apr 26, 2012
Qinglin Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE