Qingning Liang

Person

Kaiping City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Winding die
- Patent number 12,106,894
- Issue date Oct 1, 2024
- Haihong Electric Co., LTD.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-voltage lead structure for three-dimensional wound core of tran...
- Patent number 11,315,722
- Issue date Apr 26, 2022
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulling plate structure for a three-dimensional wound core of trans...
- Patent number 11,295,889
- Issue date Apr 5, 2022
- Haihong Electric Co., LTD.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage lead structure for three-dimensional wound core of tra...
- Patent number 10,818,425
- Issue date Oct 27, 2020
- Haihong Electric Co., LTD.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Paint immersing process for insulating paper
- Patent number 10,361,029
- Issue date Jul 23, 2019
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage wire leading method for stereoscopic wound core open v...
- Patent number 10,056,189
- Issue date Aug 21, 2018
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fixing structure for upper pressing blocks of stereoscopic wound co...
- Patent number 9,991,042
- Issue date Jun 5, 2018
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil structure of open ventilated type stereoscopic wound-core dry-...
- Patent number 9,786,427
- Issue date Oct 10, 2017
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR WINDING FOIL COIL OF STEREOSCOPIC WOUND IRON...
- Publication number 20240096552
- Publication date Mar 21, 2024
- Haihong Electric Co., Ltd.
- Kaixuan XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDING DIE
- Publication number 20240071685
- Publication date Feb 29, 2024
- Haihong Electric Co., Ltd.
- Kaixuan XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDING CYLINDER OF STEREOSCOPIC WOUND IRON CORE TRANSFORMER
- Publication number 20240071684
- Publication date Feb 29, 2024
- Haihong Electric Co., Ltd.
- Kaixuan XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDING METHOD FOR FOIL COIL
- Publication number 20240055180
- Publication date Feb 15, 2024
- Haihong Electric Co., Ltd.
- Kaixuan XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL WINDING STRUCTURE OF WOUND IRON CORE TRANSFORMER
- Publication number 20240047122
- Publication date Feb 8, 2024
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLAMPING DEVICE OF STEREOSCOPIC WOUND IRON CORE TRANSFORMER AND TRA...
- Publication number 20240047124
- Publication date Feb 8, 2024
- Haihong Electric Co. Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CASTING DRY-TYPE TRANSFORMER AND MANUFACTURING METHOD THEREOF
- Publication number 20230343511
- Publication date Oct 26, 2023
- Haihong Electric Co. Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WATERPROOF TRANSFORMER COIL STRUCTURE AND MANUFACTURING METHOD THEREOF
- Publication number 20230162909
- Publication date May 25, 2023
- Haihong Electric Co. Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL HIGH-VOLTAGE LEAD STRUCTURE FOR THREE-DIMENSIONAL WOUND CORE...
- Publication number 20200075227
- Publication date Mar 5, 2020
- Haihong Electric Co., LTD.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A PULLING PLATE STRUCTURE FOR A THREE-DIMENSIONAL WOUND CORE OF TRA...
- Publication number 20200020476
- Publication date Jan 16, 2020
- Haihong Electric Co., LTD.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL WOUND CORE OPEN DRY-TYPE TRANSFORMER COIL STRUCTU...
- Publication number 20190392981
- Publication date Dec 26, 2019
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL LOW-VOLTAGE LEAD STRUCTURE FOR THREE-DIMENSIONALWOUND CORE OF...
- Publication number 20190295766
- Publication date Sep 26, 2019
- HAIHONG ELECTRIC CO.,LTD.
- Kaixuan XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL WOUND CORE OF TRANSFORMER WITH ISOSCELES TRIANGUL...
- Publication number 20190295762
- Publication date Sep 26, 2019
- HAIHONG ELECTRIC CO.,LTD.
- Kaixuan XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fixing Structure for Upper Pressing Blocks of Stereoscopic Wound Co...
- Publication number 20160055959
- Publication date Feb 25, 2016
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Voltage Wire Leading Method for Stereoscopic Wound Core Open V...
- Publication number 20160055970
- Publication date Feb 25, 2016
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PAINT IMMERSING PROCESS FOR INSULATING PAPER
- Publication number 20160024719
- Publication date Jan 28, 2016
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Coil Structure of Open Ventilated Type Stereoscopic Wound-Core Dry-...
- Publication number 20160027573
- Publication date Jan 28, 2016
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS

Qingning Liang

Person

Patents Grantslast 30 patents

Winding die

Low-voltage lead structure for three-dimensional wound core of tran...

Pulling plate structure for a three-dimensional wound core of trans...

High-voltage lead structure for three-dimensional wound core of tra...

Paint immersing process for insulating paper

High voltage wire leading method for stereoscopic wound core open v...

Fixing structure for upper pressing blocks of stereoscopic wound co...

Coil structure of open ventilated type stereoscopic wound-core dry-...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR WINDING FOIL COIL OF STEREOSCOPIC WOUND IRON...

WINDING DIE

WINDING CYLINDER OF STEREOSCOPIC WOUND IRON CORE TRANSFORMER

WINDING METHOD FOR FOIL COIL

COIL WINDING STRUCTURE OF WOUND IRON CORE TRANSFORMER

CLAMPING DEVICE OF STEREOSCOPIC WOUND IRON CORE TRANSFORMER AND TRA...

CASTING DRY-TYPE TRANSFORMER AND MANUFACTURING METHOD THEREOF

WATERPROOF TRANSFORMER COIL STRUCTURE AND MANUFACTURING METHOD THEREOF

NOVEL HIGH-VOLTAGE LEAD STRUCTURE FOR THREE-DIMENSIONAL WOUND CORE...

A PULLING PLATE STRUCTURE FOR A THREE-DIMENSIONAL WOUND CORE OF TRA...

THREE-DIMENSIONAL WOUND CORE OPEN DRY-TYPE TRANSFORMER COIL STRUCTU...

NOVEL LOW-VOLTAGE LEAD STRUCTURE FOR THREE-DIMENSIONALWOUND CORE OF...

THREE-DIMENSIONAL WOUND CORE OF TRANSFORMER WITH ISOSCELES TRIANGUL...

Fixing Structure for Upper Pressing Blocks of Stereoscopic Wound Co...

High Voltage Wire Leading Method for Stereoscopic Wound Core Open V...

PAINT IMMERSING PROCESS FOR INSULATING PAPER

Coil Structure of Open Ventilated Type Stereoscopic Wound-Core Dry-...