Hengdian Group Dmegc Magnetics Co., Ltd

China


 
Total IP 150
Total IP Rank # 8,662
IP Activity Score 3.1/5.0    229
IP Activity Rank # 3,043
Stock Symbol 002056 (szse)
ISIN CNE000001N70
Market Cap. 22.4B  (CNY)
Industry Consumer Electronics
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

36 3
0 4
100 4
3
 
Last Patent 2025 - Inductive component, preparation...
First Patent 2005 - Sintered magnet and method for p...
Last Trademark 2023 - DMEGC INFINITY
First Trademark 2005 - DMEGC

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Solar cell, method of manufacturing the same, and photovoltaic component. A solar cell, a method...
Invention Solar battery, method for preparing same and use thereof. A solar battery, a method for preparin...
2023 Invention Surface-modified neodymium-iron-boron magnetic powder, preparation method therefor, injection-mol...
Invention Wide-temperature-range material for use in low-frequency band and preparation method therefor. 23...
Invention Nickel-zinc ferrite material, and preparation method therefor and use thereof. 232334225232323233...
Invention Boron- and silicon-coated metal soft magnetic powder core and preparation method therefor. A boro...
Invention Soft magnetic composite material, and preparation method therefor and use thereof. A soft magneti...
Invention Nickel-magnesium-zinc-copper ferrite and preparation method therefor and use thereof. 233233233. ...
G/S Accumulators being electrical storage batteries; battery boxes; charging stations for electric ve...
Invention Intelligent household energy storage system and implementation method thereof. An intelligent hou...
Invention Preparation method for iron-nickel magnetic powder core material. Disclosed in the present applic...
G/S electrical energy from nuclear fusion; electricity in the nature of electrical energy; electrical...
G/S Motor oil; lubricating oil; precision instrument oil; solidified gases [fuel]; alcohol [fuel]; m...
Invention Low-stress-sensitivity high-frequency manganese-zinc ferrite material, and preparation method the...
Invention P-type back contact battery and preparation method therefor, and photovoltaic module. Disclosed a...
Invention Ibc battery and manufacturing method therefor. Disclosed herein are an IBC battery and a manufact...
Invention Power ferrite material, preparation method therefor, and use thereof. 23325233. According to the ...
Invention Support device. A support device, configured to support a photovoltaic assembly, the photovoltaic...
Invention Solar cell, and preparation method therefor and application thereof. A solar cell, and a preparat...
Invention Rare earth soft magnetic powder and preparation method therefor, and soft magnetic composite mate...
Invention Magnetic shielding structure and manufacturing method therefor, and wireless charging system. The...
Invention Preparation method for low-line-width w-type hexagonal crystal system microwave ferrite material....
Invention Manganese-zinc ferrite material and preparation method therefor. 233233, 200-2000 ppm of MoO, 200...
Invention Power inductor and preparation method therefor. Disclosed herein are a power inductor and a prepa...
Invention Layered sodium-ion battery positive electrode material, preparation method therefor, and use ther...
Invention Inductive component, preparation method therefor and application thereof. Disclosed are an induc...
Invention Fully-integrated voltage regulation module inductor magnetic slurry and preparation method therof...
Invention Inductor assembly, and manufacturing method therefor and use thereof. Disclosed in the present ap...
Invention Microwave ferrite material suitable for 5g radio frequency device and preparation method therefor...
Invention All-black crystalline silicon solar cell and preparation method therefor, and photovoltaic module...
2022 Invention Power inductor and preparation method therefor. Provided in the present application are a power ...
Invention Solar cell, manufacturing method, and photovoltaic module. A solar cell (I), a manufacturing meth...
Invention Functional magnetic powder and method for preparing same, magnetic nylon masterbatch and method f...
Invention Microwave ferrite material for third-order intermodulation circulator and preparation method ther...
Invention Magnetic shielding structure for wireless charging and manufacturing method therefor. Disclosed ...
Invention Solar cell structure and manufacturing method thereof. The present disclosure provides a solar c...
Invention Injection molded magnetic material and preparation method therefor. The present invention provide...
Invention Rare earth ion-doped soft magnetic alloy, soft magnetic composite material and preparation method...
G/S Generators of electricity; wind-powered installations for generating electricity; starters for mo...
G/S Generators of electricity; wind-powered installations for generating electricity; battery manufac...
G/S Generators of electricity; wind-powered installations for generating electricity; battery manufa...
Invention Magnetic composite material composition, magnetic core for inductor and manufacturing method ther...
Invention Surface treatment method of metal powder and surface passivated metal powder. Provided is a surf...
Invention Intelligent solar photovoltaic component. An intelligent solar photovoltaic component includes a ...
Invention Sodium ion cathode electrode material and preparation method thereof, and sodium ion battery. Th...
2021 Invention Integrated co-fired inductor and preparation method therefor. An integrated co-fired inductor an...
Invention Gallium oxide back-passivated solar cell and preparation method therefor. The present applicatio...
Invention High-saturation and low-loss bi-component microwave ferrite material, and preparation method ther...
Invention Permanent-magnet motor rotor, permanent-magnet motor and method for processing a permanent-magnet...
Invention Two-component microwave ferrite material, preparation method therefor and application thereof. A...
Invention Soft magnetic alloy sheet, preparation method therefor and use thereof. The present application ...
Invention Modified silicon-carbon negative electrode material, preparation method therefor, and application...
Invention Manganese zinc ferrite, preparation method therefor and use thereof. Disclosed are a manganese z...
Invention Soft magnetic powder, preparation method therefor, and use thereof. Soft magnetic powder, a prep...
Invention Double-sided solar cell and preparation method therefor. Disclosed are a double-sided solar cell...
2020 G/S Generators of electricity; wind-powered electricity generators; engines and motors for the genera...
G/S Generators of electricity; wind power generation electricity facilities, comprised of wind turbin...
G/S Generators of electricity; wind power generate electricity facilities; engine for manufacturing ...
G/S Common metals and their alloys, ores; Metal materials for building and construction; Structures a...
2019 G/S Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or co...
2005 G/S Magnetic materials, namely magnets and magnetizers for recording sound and video; magnetic materi...