Inventor · disambiguated record

Changdong Li

Also filed as: LI CHANGDONG

84 granted patents·91 pending applications·48 citations·filing 2013–2024

98Inventor score

Technology areasH01M C01G C22B Y02W Y02E

Files withGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD145 UNIV CHINA GEOSCIENCES WUHAN14 HUNAN BRUNP RECYCLING TECH CO LTD10 YICHANG BRUNP CONTEMPORARY AMPEREX CO LTD2 YICHANG BRUNP RECYCLING TECH CO LTD2

Top patents by PatentIndex Score

175 records

0197US11939230B1Metal sulfide negative material of sodium ion battery and preparation method thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Mar 26, 2024·2 cites·9 claims
0296US12308403B2Apparatus for efficiently pretreating and recycling waste batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted May 20, 2025·2 cites·10 claims
0396US11501623B1Arrangement apparatus for multiple integrated sensors in deep position of sliding mass and arrangement methodUNIV CHINA GEOSCIENCES WUHAN·Filed 2021·Granted Nov 15, 2022·10 cites·9 claims
0494US11499852B1Device for monitoring underwater surface overflow seepage of landslide and monitoring methodUNIV CHINA GEOSCIENCES WUHAN·Filed 2021·Granted Nov 15, 2022·9 cites·8 claims
0594US11319810B1Monitoring device for deformation of locked patch crack of rock slope and arrangement methodUNIV CHINA GEOSCIENCES WUHAN·Filed 2021·Granted May 3, 2022·11 cites·10 claims
0692US12206094B2Silicon-carbon composite anode material, and preparation method and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Granted Jan 21, 2025·1 cites·15 claims
0790US11859974B2Unmanned system and method for monitoring lateral deformation of landslide based on inertial measurementUNIV CHINA GEOSCIENCES WUHAN·Filed 2021·Granted Jan 2, 2024·3 cites·10 claims
0888US11981976B2Method for purifying nickel-cobalt-manganese leaching solutionGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2021·Granted May 14, 2024·3 cites·7 claims
0988US11894531B2Method for recovering lithium battery slurry and device for recovery of sameGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Feb 6, 2024·2 cites·4 claims
1084US11719838B2Array-type underwater apparatus and method for monitoring deformation of reservoir landslideUNIV CHINA GEOSCIENCES WUHAN·Filed 2021·Granted Aug 8, 2023·2 cites·10 claims
1178US10718096B2Three-dimensional drainage device suitable for loose filling slope and methods for constructing three-dimensional drainage deviceUNIV CHINA GEOSCIENCES WUHAN·Filed 2019·Granted Jul 21, 2020·3 cites·18 claims
1277US12126015B2Layered sodium ion battery positive electrode material and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·13 claims
1376US11984596B2Rod-shaped sodium ion positive electrode material, preparation method therefor and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted May 14, 2024·0 cites·10 claims
1473US12046726B2Method for repairing waste silicon-carbon material and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jul 23, 2024·0 cites·6 claims
1573US2024018013A1Method for preparing nickel sulfate from ferronickelGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
1672US12057560B2Pickling-free recovery process of battery electrode sheetGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Aug 6, 2024·0 cites·9 claims
1772US12012331B2Preparation method of porous sodium iron phosphate used as sodium ion battery cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 18, 2024·0 cites·10 claims
1872US2023373814A1Cathode material precursor and preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
1972US2024014391A1Method for preparing ternary cathode material with molten salt and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2071US2024021902A1Method for recovering aluminum residue with controlled particle size, and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2171US2024035115A1Method for producing ferronickel and removing chromium from nickel laterite oreGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2271US2024018014A1High-performance lithium-nickel-manganese-cobalt oxide (lnmco) cathode material for power batteries and preparation method thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2370US12401026B2Method for preparing silicon-carbon composite anode material and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Granted Aug 26, 2025·0 cites·18 claims
2470US12374741B2Dustproof safety feeding device for power battery black powder acid leaching and feedingGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·9 claims
2570US12234153B2Method for preparing graphene-based sodium ion battery negative electrode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Feb 25, 2025·0 cites·9 claims
2670US12113215B2Preparation method for Prussian blue sodium-ion battery positive electrode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·9 claims
2770US12027683B1Recovery processing method for spent battery electrode plateGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jul 2, 2024·0 cites·12 claims
2870US11986794B1Preparation method for and use of lithium silicate-based adsorbentGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted May 21, 2024·0 cites·20 claims
2970US11942643B2Doped sodium vanadium phosphate and preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·17 claims
3070US2023373815A1Cobalt-free nickel-manganese cathode material and preparation and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
3170US2024383769A1Template growth method for preparing lithium cobaltate precursor and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
3270US2023303407A1Ternary cathode material, preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
3370US2023369669A1Electrolyte solution for lithium sulfur battery, preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
3470US2024010494A1Preparation method of layered carbon-doped sodium iron phosphate cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
3570US2023335817A1Method for recycling lithium battery cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
3669US12110231B2Expanded graphite and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·10 claims
3769US12095058B2Method for preparing copper-based negative electrode material by using waste batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·8 claims
3869US12091328B2High-nickel sodium ion positive electrode material and preparation method therefor and batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·17 claims
3969US12017927B2Method for preparing nickel sulfate using low-nickel ferronickelGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·7 claims
4069US2025214839A1Porous iron phosphate and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
4169US2024391778A1Modified iron phosphate precursor, and modified lithium iron phosphate and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
4269US2025256964A1Method for preparing lithium iron phosphate and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
4368US12327859B2Method for coating lithium nickel cobalt manganese oxide cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·9 claims
4468US12107245B2Method for recycling lithium iron phosphate waste batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·12 claims
4568US12006227B2Nickel-iron wet treatment method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·3 claims
4668US11931722B2Preparation method for carbon dioxide capture agent, and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·9 claims
4768US2024383771A1Nca positive electrode material precursor having core-shell structure, method for preparing same, and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
4868US2025223194A1Ternary precursor with high tap density and method for preparing sameGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
4968US2024343602A1Aluminum-doped needle-like cobaltosic oxide and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
5068US2024063389A1Preparation method of hard carbon anode material and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites

Showing the top 50 of 175 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →