SHANGHAI LIANGXIN ELECTRICAL CO., LTD

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SHANGHAI CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Arc-extinguishing device and circuit breaker provided with same
- Patent number 11,482,390
- Issue date Oct 25, 2022
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Yizheng Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Clapper-type electromagnetic release for miniature circuit breaker
- Patent number 11,302,503
- Issue date Apr 12, 2022
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fixing and unlocking mechanism for plug-in type circuit breaker
- Patent number 11,164,712
- Issue date Nov 2, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Opening/closing indicating apparatus for circuit breaker operating...
- Patent number 11,075,037
- Issue date Jul 27, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Locking device for circuit breaker operation device
- Patent number 10,991,521
- Issue date Apr 27, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker handle connection structure
- Patent number 10,804,053
- Issue date Oct 13, 2020
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Qiang Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPERATION APPARATUS FOR ROTARY SWITCH AND ROTARY SWITCH
- Publication number 20230268148
- Publication date Aug 24, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Jian Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTARY OPERATOR AND ROTARY SWITCH
- Publication number 20230268149
- Publication date Aug 24, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Jian Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH UNIT AND SWITCHING DEVICE
- Publication number 20230238200
- Publication date Jul 27, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Yang Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY STORAGE STATUS MONITORING STRUCTURE AND ROTARY SWITCH
- Publication number 20230162930
- Publication date May 25, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Xiufeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REMOTE SWITCH-OFF MECHANISM AND ROTARY SWITCH
- Publication number 20230154703
- Publication date May 18, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Jian Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTARY SWITCH
- Publication number 20230154702
- Publication date May 18, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Xiufeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPENING SWITCH AND REMOTE CIRCUIT BREAKER
- Publication number 20230154694
- Publication date May 18, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Jian Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC EXTINGUISHING DEVICE AND CIRCUIT BREAKER PROVIDED WITH SAME
- Publication number 20210313128
- Publication date Oct 7, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Yizheng YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Clapper-type Electromagnetic Release for Miniature Circuit Breaker
- Publication number 20200350135
- Publication date Nov 5, 2020
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fixing and Unlocking Mechanism for Plug-in Type Circuit Breaker
- Publication number 20200343068
- Publication date Oct 29, 2020
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Opening/Closing Indicating Apparatus for Circuit Breaker Operating...
- Publication number 20200328040
- Publication date Oct 15, 2020
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Locking Device for Circuit Breaker Operation Device
- Publication number 20200279699
- Publication date Sep 3, 2020
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Wanjun Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER HANDLE CONNECTION MODE
- Publication number 20190267201
- Publication date Aug 29, 2019
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD
- Qiang LI
- H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

Information Trademark
79327244 - LAZZEN
- Serial number 79327244
- Registration number 6959469
- Filing date Sep 10, 2021
- Shanghai Liangxin Electrical Co., Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79327433
- Serial number 79327433
- Registration number 6959475
- Filing date Sep 10, 2021
- Shanghai Liangxin Electrical Co., Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79315492
- Serial number 79315492
- Registration number 6741729
- Filing date Apr 14, 2021
- Shanghai Liangxin Electrical Co., Ltd
- 7 - Machines and machine tools
Information Trademark
90514573
- Serial number 90514573
- Registration number 6811318
- Filing date Feb 5, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
90514561
- Serial number 90514561
- Registration number 6842064
- Filing date Feb 5, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79315564
- Serial number 79315564
- Registration number 6756402
- Filing date Feb 4, 2021
- Shanghai Liangxin Electrical Co., Ltd
- 7 - Machines and machine tools
Information Trademark
90479857 - LAZZEN
- Serial number 90479857
- Registration number 6806032
- Filing date Jan 21, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
90479841 - LAZZEN
- Serial number 90479841
- Registration number 6817342
- Filing date Jan 21, 2021
- SHANGHAI LIANGXIN ELECTRICAL CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79312431
- Serial number 79312431
- Registration number 6799552
- Filing date Jan 20, 2021
- Shanghai Liangxin Electrical Co., Ltd
- 7 - Machines and machine tools
Information Trademark
79309108 - LAZZEN
- Serial number 79309108
- Registration number 6799491
- Filing date Jan 13, 2021
- Shanghai Liangxin Electrical Co., Ltd
- 7 - Machines and machine tools
Information Trademark
79080352
- Serial number 79080352
- Registration number 4027578
- Filing date Nov 16, 2009
- Shanghai Liangxin Electrical Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79039462 - NADER
- Serial number 79039462
- Filing date May 21, 2007
- Shanghai Liangxin Electrical Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

SHANGHAI LIANGXIN ELECTRICAL CO., LTD

Organization

Patents Grantslast 30 patents

Arc-extinguishing device and circuit breaker provided with same

Clapper-type electromagnetic release for miniature circuit breaker

Fixing and unlocking mechanism for plug-in type circuit breaker

Opening/closing indicating apparatus for circuit breaker operating...

Locking device for circuit breaker operation device

Circuit breaker handle connection structure

Patents Applicationslast 30 patents

OPERATION APPARATUS FOR ROTARY SWITCH AND ROTARY SWITCH

ROTARY OPERATOR AND ROTARY SWITCH

SWITCH UNIT AND SWITCHING DEVICE

ENERGY STORAGE STATUS MONITORING STRUCTURE AND ROTARY SWITCH

REMOTE SWITCH-OFF MECHANISM AND ROTARY SWITCH

ROTARY SWITCH

OPENING SWITCH AND REMOTE CIRCUIT BREAKER

ARC EXTINGUISHING DEVICE AND CIRCUIT BREAKER PROVIDED WITH SAME

Clapper-type Electromagnetic Release for Miniature Circuit Breaker

Fixing and Unlocking Mechanism for Plug-in Type Circuit Breaker

Opening/Closing Indicating Apparatus for Circuit Breaker Operating...

Locking Device for Circuit Breaker Operation Device

CIRCUIT BREAKER HANDLE CONNECTION MODE

Trademarklast 30 trademarks

79327244 - LAZZEN

79327433

79315492

90514573

90514561

79315564

90479857 - LAZZEN

90479841 - LAZZEN

79312431

79309108 - LAZZEN

79080352

79039462 - NADER