Gem Co., Ltd.

China


Create a watch for Gem Co., Ltd.
Total IP 226
Total IP Rank # 5,881
IP Activity Score 3.4/5.0    418
IP Activity Rank # 1,680
Stock Symbol 002340 (szse)
ISIN CNE100000KT4
Market Cap. 38.2B  (CNY)
Industry Waste Management
Sector Industrials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

29 2
0 0
193 1
1
 
Last Patent 2025 - Lithium-rich manganese-based pre...
First Patent 2010 - Method for recycling noble metal...
Last Trademark 2024 - GEM Recycling for future !
First Trademark 2019 - GEM Recycling for future!

Subsidiaries

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Lithium-rich manganese-based precursor for solid-state battery, preparation method therefor and u...
Invention Sodium-ion battery positive electrode material of core-shell structure, and preparation method th...
Invention Core-shell cathode precursor, preparation method therefor, and use thereof. The present applicati...
Invention Submicron small-particle-size lithium-rich manganese-based precursor, preparation method therefor...
Invention Modified lithium-rich manganese-based positive electrode material, and preparation method therefo...
Invention High-stability lithium-rich manganese-based positive electrode material, preparation method there...
Invention Lithium-rich manganese-based positive electrode material having lithium concentration gradient, a...
Invention Precursor with core-shell structure, and preparation method therefor and use thereof. Disclosed i...
Invention Method for recovering hydrometallurgical residue of lateritic nickel ore. The present application...
Invention Resource utilization method for high-pressure acid leaching residue of laterite nickel ore. Provi...
G/S Material testing; packaging design; technological research; authenticating works of art; water a...
Invention Iron-doped lithium-rich manganese-based precursor material, preparation method therefor and use t...
Invention Core-shell structure ternary precursor material, preparation method therefor and use thereof. The...
Invention Doped coated lithium-rich manganese-based positive electrode material, preparation method therefo...
Invention Nickel-rich positive electrode precursor, preparation method therefor and use thereof. The presen...
Invention Modified lithium-rich manganese-based positive electrode material, preparation method therefor, a...
Invention Surface-modified sodium electric precursor, and preparation method therefor and use thereof. The ...
2023 Invention Method for preparing iron phosphate from lateritic nickel ore hydrometallurgical slag. A method f...
Invention Multi-stage countercurrent washing system for hydrometallurgical processing of laterite nickel or...
Invention Titanium-doped layered oxide material for sodium-ion battery, preparation method therefor, and us...
Invention Cobalt-coated sodium ion battery precursor, and preparation method and use therefor. A cobalt-coa...
Invention Method for low-cost extraction and separation of battery-grade nickel and cobalt from laterite-ni...
Invention Modified sodium bismuth titanate-coated ternary positive electrode material and preparation metho...
Invention Two-step extraction process for preparing battery-grade nickel from laterite-nickel ore high-pres...
Invention Method for recovering mn, mg, ni, and co from laterite-nickel ore tailings. Disclosed in the pres...
Invention Method for reducing water content of mhp product of laterite-nickel ore and increasing manganese ...
Invention Modified p2-type sodium battery positive electrode material, preparation method therefor, and use...
Invention Method and system for determining optimal discharge ore pulp concentration of thickener. Disclose...
Invention Method for electrolytic recovery of manganese using post-second-stage nickel-cobalt precipitation...
Invention Application of sodium thiosulfate as auxiliary agent for nickel-cobalt precipitation. Disclosed i...
Invention In-situ coated ternary positive electrode composite material and preparation, and use thereof. An...
Invention Preparation device for neutralizing agent for laterite nickel ore acid-leaching solution. The tec...
Invention Lateritic nickel ore pulp thickener. Disclosed in the present invention is a lateritic nickel ore...
Invention Process for inhibiting silicon leaching during high-pressure leaching of laterite-nickel ore. Dis...
Invention Nickel-cobalt-manganese ternary precursor having high specific surface area, and preparation and ...
Invention Apparatus for increasing solid-liquid ratio of thickener underflow. The present invention relates...
Invention Doped and coated sodium-ion positive electrode material, preparation method therefor and use ther...
Invention Magnetic separation apparatus for iron-bearing substances in hydrometallurgical tailings for late...
Invention Storage tank for neutralizer powder for lateritic nickel ore acid leach solution. A storage tank ...
Invention Drum-type ore washing device for laterite nickel ore. A drum-type ore washing device for a lateri...
Invention Reaction kettle for neutralization and impurity removal of laterite nickel ore. The present inven...
Invention High-pressure leaching flash tank for laterite nickel ore. A high-pressure leaching flash tank fo...
Invention Tank-type ore washer for laterite nickel ore. A tank-type ore washer for a laterite nickel ore. T...
Invention Co-coated gradient-doped sodium battery positive electrode material, preparation method therefor,...
Invention Core-shell sodium battery positive electrode material, preparation method therefor, and use there...
Invention Doped modified nickel-cobalt-manganese-sodium positive electrode material, and preparation method...
Invention High-rate sodium battery precursor and positive electrode material, and preparation method and us...
Invention Positive electrode material coated with composite oxide, preparation method therefor, and use the...
Invention Doped coated sodium battery positive electrode material, and preparation method therefor and use ...
Invention Nickel-iron-manganese-zinc precursor preparation method therefor, and use thereof. A nickel-iron-...
Invention Method for continuously preparing mixed hydroxide precipitate from laterite nickel ore by hydrome...
2019 G/S Cobalt ores; Common metals in powder form; Common metals, unwrought or semi-wrought; Metals in fo...
G/S Rare earths; Alkaline metals; Graphene; Mischmetal; Metal chlorides; Metallic oxides; Nickel sulp...
G/S Biochemical catalysts; Carbonates; Catalysts for use in the oil processing industry; Cobalt chlor...