Inventor · disambiguated record

Aixia Li

Also filed as: LI AIXIA

40 granted patents·33 pending applications·6 citations·filing 2014–2023

94Inventor score

Technology areasH01M Y02W Y02E Y02P C01B

Files withGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD71 HUAWEI TECH CO LTD1 YICHANG BRUNP CONTEMPORARY AMPEREX CO LTD1

Top patents by PatentIndex Score

73 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
0377US12126015B2Layered 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
0476US11984596B2Rod-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
0573US2024018013A1Method for preparing nickel sulfate from ferronickelGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
0672US12012331B2Preparation 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
0772US2024014391A1Method for preparing ternary cathode material with molten salt and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
0871US2024035115A1Method for producing ferronickel and removing chromium from nickel laterite oreGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
0970US12234153B2Method 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
1070US12113215B2Preparation 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
1170US11986794B1Preparation method for and use of lithium silicate-based adsorbentGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted May 21, 2024·0 cites·20 claims
1270US11942643B2Doped sodium vanadium phosphate and preparation method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·17 claims
1370US2024383769A1Template growth method for preparing lithium cobaltate precursor and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
1470US2024010494A1Preparation method of layered carbon-doped sodium iron phosphate cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
1570US2023335817A1Method for recycling lithium battery cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
1669US12095058B2Method 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
1769US12091328B2High-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
1869US12017927B2Method for preparing nickel sulfate using low-nickel ferronickelGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·7 claims
1969US2025214839A1Porous iron phosphate and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2069US2024391778A1Modified iron phosphate precursor, and modified lithium iron phosphate and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2169US2025256964A1Method for preparing lithium iron phosphate and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2268US12327859B2Method for coating lithium nickel cobalt manganese oxide cathode materialGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·9 claims
2368US12107245B2Method for recycling lithium iron phosphate waste batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·12 claims
2468US12006227B2Nickel-iron wet treatment method and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·3 claims
2568US11931722B2Preparation method for carbon dioxide capture agent, and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·9 claims
2668US9736157B2Method and trusted gateway for WiFi terminal accessing to packet data PS service domainHUAWEI TECH CO LTD·Filed 2014·Granted Aug 15, 2017·2 cites·10 claims
2768US2024383771A1Nca 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
2868US2025223194A1Ternary precursor with high tap density and method for preparing sameGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
2968US2024343602A1Aluminum-doped needle-like cobaltosic oxide and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
3067US12095085B2Preparation 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
3167US12000012B2Method for extracting nickel from high matte nickel leaching residueGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·3 claims
3267US11952289B2Method for preparing nickel sulfate from nickel-iron-copper alloyGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Apr 9, 2024·0 cites·7 claims
3367US2025122098A1Preparation method for positive electrode material precursor having large channel, and application thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
3467US2025091871A1Method for recycling lithium-ion battery electrolyteGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
3567US2024343607A1Nickel-cobalt-manganese ternary positive electrode material nanorod and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
3666US12202023B2Disassembling mechanism for waste battery moduleGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jan 21, 2025·0 cites·13 claims
3766US12199318B2Orderly differentiated recycling and processing apparatus for waste batteriesGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·9 claims
3866US12083533B2Separating mechanism for magnetic foreign matter in sintering slurry of lithium ion batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
3966US12062765B2Method for extracting lithium from waste lithium batteryGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Aug 13, 2024·0 cites·10 claims
4066US11958743B2Method for preparing lithium iron phosphate by recycling waste batteriesGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2021·Granted Apr 16, 2024·0 cites·8 claims
4166US2023332268A1Method for recovering and purifying nickel from ferronickelGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
4266US2024017249A1PLGlu-SS-LITHIUM ION-SIEVE COMPOSITE, AND PREPARATION METHOD AND USE THEREOFGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
4366US2025122094A1Aluminum-doped cathode material precursor, and preparation method therefor and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
4466US2025214841A1Preparation method for ammonium manganese iron phosphate, and lithium manganese iron phosphate and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
4566US2024342688A1Magnetic aluminum-based adsorbent and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
4666US2025243083A1Copper-doped lithium cobalt oxide precursor, positive electrode material, and preparation method therefor and use thereofGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
4765US12383932B2Ultrasonic vibrating screenGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Aug 12, 2025·0 cites·4 claims
4865US12098072B2Lithium iron phosphate material and preparation method thereforGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Sep 24, 2024·0 cites·8 claims
4965US12018346B2Method for extracting valuable metal from low-matte nickel converter slagGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·5 claims
5065US12009492B2Method for recycling and preparing positive electrode material from waste lithium iron phosphate batteriesGUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·11 claims

Showing the top 50 of 73 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when Aixia Li files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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