P

Inventor

LI AIXIA

CN44 patents
⚠️ This page may combine multiple inventors who share the name “LI AIXIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD

42 patents
US12308403B2May 20, 2025

Apparatus for efficiently pretreating and recycling waste battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD2 citations74
US11939230B1Mar 26, 2024

Metal sulfide negative material of sodium ion battery and preparation method thereof

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD2 citations73
US12327859B2Jun 10, 2025

Method for coating lithium nickel cobalt manganese oxide cathode material

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12126015B2Oct 22, 2024

Layered sodium ion battery positive electrode material and preparation method therefor

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12091328B2Sep 17, 2024

High-nickel sodium ion positive electrode material and preparation method therefor and battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12062765B2Aug 13, 2024

Method for extracting lithium from waste lithium battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12012331B2Jun 18, 2024

Preparation method of porous sodium iron phosphate used as sodium ion battery cathode material

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US11986794B1May 21, 2024

Preparation method for and use of lithium silicate-based adsorbent

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US11984596B2May 14, 2024

Rod-shaped sodium ion positive electrode material, preparation method therefor and application thereof

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US11931722B2Mar 19, 2024

Preparation method for carbon dioxide capture agent, and application thereof

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations62
US12098072B2Sep 24, 2024

Lithium iron phosphate material and preparation method therefor

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations58
US12570474B2Mar 10, 2026

Battery conveyor belt

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12559379B2Feb 24, 2026

Wet process for recovering valuable metals from lithium battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12525662B2Jan 13, 2026

Method for recycling and treating electrolytic solution of lithium ion battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12404064B2Sep 2, 2025

Fixing assembly and fixing device

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12383932B2Aug 12, 2025

Ultrasonic vibrating screen

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12246327B2Mar 11, 2025

Underwater crushing mechanism for aluminum housing battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12234153B2Feb 25, 2025

Method for preparing graphene-based sodium ion battery negative electrode material

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12202023B2Jan 21, 2025

Disassembling mechanism for waste battery module

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12199318B2Jan 14, 2025

Orderly differentiated recycling and processing apparatus for waste batteries

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12172914B2Dec 24, 2024

Reflux unit and sewage treatment system

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12166189B2Dec 10, 2024

Disassembling and discharging device for battery recycling

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12157676B2Dec 3, 2024

Preparation method for zinc manganate negative electrode material

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12132178B2Oct 29, 2024

Stirring mechanism for extracting lithium from waste liquid of lithium iron phosphate battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12116651B1Oct 15, 2024

Stirring mechanism for extracting lithium from waste liquid of lithium iron phosphate battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12113215B2Oct 8, 2024

Preparation method for Prussian blue sodium-ion battery positive electrode material

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12107245B2Oct 1, 2024

Method for recycling lithium iron phosphate waste battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12095058B2Sep 17, 2024

Method for preparing copper-based negative electrode material by using waste battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12083533B2Sep 10, 2024

Separating mechanism for magnetic foreign matter in sintering slurry of lithium ion battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12077373B2Sep 3, 2024

Gas absorption box

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12018346B2Jun 25, 2024

Method for extracting valuable metal from low-matte nickel converter slag

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12006227B2Jun 11, 2024

Nickel-iron wet treatment method and application thereof

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12000012B2Jun 4, 2024

Method for extracting nickel from high matte nickel leaching residue

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US11958743B2Apr 16, 2024

Method for preparing lithium iron phosphate by recycling waste batteries

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US11952289B2Apr 9, 2024

Method for preparing nickel sulfate from nickel-iron-copper alloy

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US11938525B2Mar 26, 2024

Reaction kettle cleaning device

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations52
US12531242B2Jan 20, 2026

Doped lithium iron phosphate encapsulated in ligand, and preparation method therefor and use thereof

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations51
US12199283B2Jan 14, 2025

Method for directly preparing nickel sulfate from low nickel matte, nickel sulfate and application thereof

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations51
US12183900B2Dec 31, 2024

Method for recovering waste lithium cobalt oxide battery

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations51
US12017927B2Jun 25, 2024

Method for preparing nickel sulfate using low-nickel ferronickel

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations51
US12009492B2Jun 11, 2024

Method for recycling and preparing positive electrode material from waste lithium iron phosphate batteries

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations51
US11942643B2Mar 26, 2024

Doped sodium vanadium phosphate and preparation method and application thereof

GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD0 citations51

HUAWEI TECH CO LTD

1 patent

YICHANG BRUNP CONTEMPORARY AMPEREX CO LTD

1 patent