Jiujiang Defu Technology Co., Ltd

China


Create a watch for Jiujiang Defu Technology Co., Ltd
Total IP 12
Total IP Rank # 129,889
IP Activity Score 2.1/5.0    15
IP Activity Rank # 56,688
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

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9 2
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Last Patent 2025 - Method for chromium-free passiva...
First Patent 2020 - Production method for high heat-...
Last Trademark 2020 -
First Trademark 2020 -

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Method for chromium-free passivation of lithium battery copper foil. Disclosed in the present inv...
Invention High-temperature ultrahigh-strength high-elongation copper foil for lithium-ion battery, and prod...
2023 Invention Electrolytic method for preparing microporous copper foil. An electrolytic method for preparing a...
Invention Electrolyte additive for electrolytic copper foil, and high-tensile strength and high-elongation ...
2020 G/S Metals in foil or powder form for 3D printers; foils of metal for wrapping and packaging; electr...
G/S Metals in foil or powder form for 3D printers; foils of metal for wrapping and packaging; electro...
G/S Copper.
Invention Production method for ultrathin high-strength electronic copper foil. A production method for an ...
Invention Manufacturing method for improving tensile strength of thinned copper foil. A manufacturing metho...
Invention Production method for high heat-resistant electrodeposited copper foil. Disclosed in the present ...
Invention Additive for electrolytic copper foil suitable for hdi board, and electrolytic copper foil produc...
Invention Method for manufacturing perforated copper coil for shielded cathode plate. A method for manufact...