Inventor · disambiguated record
Haijun Yu
Also filed as: YU HAIJUN
65 granted patents·50 pending applications·9 citations·filing 2012–2024
97Inventor score
Files withGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD102NUCTECH CO LTD3UNIV BEIJING TECHNOLOGY3WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD3INST SEMICONDUCTORS CAS2
Top patents by PatentIndex Score
115 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
- 0387US11920213B2Method for recycling battery by incomplete extractionGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2021·Granted Mar 5, 2024·1 cites·6 claims
- 0485US11759792B2Method for power battery automatic fine-quantity sorting and apparatus thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2021·Granted Sep 19, 2023·1 cites·10 claims
- 0577US12126015B2Layered 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
- 0677US11198621B2Lithium-rich layered oxide material with phase structure gradient and its preparation methodUNIV BEIJING TECHNOLOGY·Filed 2017·Granted Dec 14, 2021·1 cites·8 claims
- 0776US11984596B2Rod-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
- 0873US12046726B2Method for repairing waste silicon-carbon material and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jul 23, 2024·0 cites·6 claims
- 0973US2024018013A1Method for preparing nickel sulfate from ferronickelGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1072US12057560B2Pickling-free recovery process of battery electrode sheetGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Aug 6, 2024·0 cites·9 claims
- 1172US12012331B2Preparation 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
- 1272US2024014391A1Method for preparing ternary cathode material with molten salt and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1371US2024021902A1Method for recovering aluminum residue with controlled particle size, and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1471US2024035115A1Method for producing ferronickel and removing chromium from nickel laterite oreGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1571US2024018014A1High-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
- 1670US12374741B2Dustproof 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
- 1770US12234153B2Method 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
- 1870US12113215B2Preparation 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
- 1970US12027683B1Recovery processing method for spent battery electrode plateGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jul 2, 2024·0 cites·12 claims
- 2070US11986794B1Preparation method for and use of lithium silicate-based adsorbentGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 2170US11942643B2Doped sodium vanadium phosphate and preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·17 claims
- 2270US2024383769A1Template growth method for preparing lithium cobaltate precursor and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2370US2023369669A1Electrolyte solution for lithium sulfur battery, preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2470US2024010494A1Preparation method of layered carbon-doped sodium iron phosphate cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2570US2023335817A1Method for recycling lithium battery cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2669US12095058B2Method 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
- 2769US12091328B2High-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
- 2869US12017927B2Method for preparing nickel sulfate using low-nickel ferronickelGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·7 claims
- 2969US2025214839A1Porous iron phosphate and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3069US2024391778A1Modified iron phosphate precursor, and modified lithium iron phosphate and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3169US2025256964A1Method for preparing lithium iron phosphate and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3269US2023348274A1Silicon-doped graphene-based composite material, preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3368US12327859B2Method for coating lithium nickel cobalt manganese oxide cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·9 claims
- 3468US12107245B2Method for recycling lithium iron phosphate waste batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·12 claims
- 3568US12006227B2Nickel-iron wet treatment method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·3 claims
- 3668US11931722B2Preparation method for carbon dioxide capture agent, and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·9 claims
- 3768US11699796B1Method for recycling hydrogen fuel cell of new energy vehicleGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2021·Granted Jul 11, 2023·0 cites·9 claims
- 3868US2024383771A1Nca 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
- 3968US2025223194A1Ternary precursor with high tap density and method for preparing sameGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4068US2024343602A1Aluminum-doped needle-like cobaltosic oxide and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 4168US2025139640A1Method, device, equipment and storage medium for accounting product carbon footprint based on icmGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4268US2023335816A1Method for safe recovery of a waste anode piece of a lithium ion battery and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4367US12095085B2Preparation method of tin-based lithium cobaltate precursor and use thereofYICHANG BRUNP CONTEMPORARY AMPEREX CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·8 claims
- 4467US12000012B2Method for extracting nickel from high matte nickel leaching residueGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·3 claims
- 4567US11952289B2Method for preparing nickel sulfate from nickel-iron-copper alloyGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Apr 9, 2024·0 cites·7 claims
- 4667US2025122098A1Preparation method for positive electrode material precursor having large channel, and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 4767US2025091871A1Method for recycling lithium-ion battery electrolyteGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 4867US2024343607A1Nickel-cobalt-manganese ternary positive electrode material nanorod and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 4966US12202023B2Disassembling mechanism for waste battery moduleGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jan 21, 2025·0 cites·13 claims
- 5066US12199318B2Orderly differentiated recycling and processing apparatus for waste batteriesGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·9 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →