Haihong Electric Co., Ltd.

China

 
Total IP 41
Total IP Rank # 34,088
IP Activity Score 2.5/5.0    39
IP Activity Rank # 19,262

Patents

Trademarks

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Last Patent 2024 - New type coil structure and manu...
First Patent 2011 - Stereo-triangular wound-core pow...

Latest Inventions, Goods, Services

2023 Invention Heat dissipation structure for voltage transformation apparatus, and power room rebuilding method...
Invention New type coil structure and manufacturing method therefor. The present application relates to a n...
Invention Oil-immersed transformer. The present invention relates to the technical field of transformer sta...
Invention Transformer. A transformer (100), comprising: a base (110), a transformer body (120), and a clamp...
Invention Heat treatment method and device for amorphous alloy wound core. A heat treatment method for an a...
Invention Wound iron core, and winding process and winding device therefor. The present application disclos...
2022 Invention Novel dry-type transformer. Disclosed is a novel dry-type transformer, comprising a transformer b...
2021 Invention Method and device for winding foil coil of stereoscopic wound iron core transformer. Disclosed a...
Invention Winding die. A winding die is disclosed, including: a gear baffle, where a middle portion of the ...
Invention Winding cylinder of stereoscopic wound iron core transformer. A winding cylinder of a stereoscop...
Invention Winding method for foil coil. A winding method for a foil coil includes the following process ste...
Invention Clamping device of stereoscopic wound iron core transformer and transformer. Disclosed are a cla...
Invention Coil winding structure of wound iron core transformer. Disclosed is a coil winding structure of ...
Invention Casting dry-type transformer and manufacturing method thereof. A casting dry-type transformer an...
Invention Waterproof transformer coil structure and manufacturing method thereof. Disclosed are a waterpro...
Invention Winding method for foil coil. Disclosed in the present invention is a winding method for a foil c...
Invention Wound core transformer coil winding structure. Disclosed in the present invention is a wound core...
Invention Foil coil winding method and device for three-dimensional toroidal core transformer. Disclosed in...
Invention Winding mold. Provided is a winding mold, comprising: a gear baffle plate (100), wherein a first ...
Invention Wire winding reel for three-dimensional wound core transformer. Disclosed in the present inventio...
Invention Clamping device of stereo roll iron core transformer, and transformer. Disclosed are a clamping d...
Invention Cast dry-type transformer and fabrication method therefor. Disclosed is a cast dry-type transform...
Invention Waterproof transformer coil structure and manufacturing method therefor. Disclosed are a waterpro...
2019 Invention Three-dimensional wound core of transformer with isosceles triangular iron yokes. A stereoscopic...
Invention Low-voltage lead structure for three-dimensional wound core of transformer. A transformer three-d...
2018 Invention Amorphous alloy transformer iron core of three-dimensional triangle structure. An amorphous alloy...
2017 Invention High-voltage lead structure for three-dimensional wound core of transformer. A high-voltage lead ...
Invention Pulling plate structure for a three-dimensional wound core of transformer. A novel pulling plate ...
Invention Three-dimensional wound core open dry-type transformer coil structure and winding method therefor...
Invention Novel three-dimensional wound core pull plate structure for transformer. Disclosed is a novel thr...
Invention Three-dimensional wound core transformer high-voltage lead structure. Disclosed is a three-dimens...
Invention Novel transformer three-dimensional wound core low-voltage lead structure. Disclosed is a transfo...
Invention Stereoscopic transformer wound core having isosceles triangle yokes. A stereoscopic transformer w...
2014 Invention Paint immersing process for insulating paper. The invention provides a paint immersing process fo...
Invention High voltage wire leading method for stereoscopic wound core open ventilated dry-type transformer...
Invention Fixing structure for upper pressing blocks of stereoscopic wound core open-ventilated dry-type tr...
Invention Coil structure of open ventilated type stereoscopic wound-core dry-type transformer. A coil struc...
2012 Invention Amorphous alloy transformer iron core of three-dimensional triangle structure. An amorphous allo...
2011 Invention Resin-molded stereo wound-core dry-type amorphous alloy transformer. The patent discloses a resin...
Invention Non-encapsulated-winding stereo wound-core dry-type amorphous alloy transformer. A non-encapsulat...
Invention Oil immersed stereo wound-core amorphous alloy transformer. An oil immersed stereo wound-core amo...
Invention Amorphous alloy stereo wound-core. The invention provides an amorphous alloy stereo wound-core, c...
Invention Stereo-triangular wound-core power transformer with a voltage class more than or equal to 110kv. ...