P

Inventor

REN JIANGUO

CN26 patents
⚠️ This page may combine multiple inventors who share the name “REN JIANGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BTR NEW MAT GROUP CO LTD

18 patents
US11909035B2Feb 20, 2024

Composite negative electrode material for lithium ion battery, preparation method thereof, and use thereof in lithium ion battery

BTR NEW MAT GROUP CO LTD0 citations60
US11515530B2Nov 29, 2022

Silicon-based negative electrode material, preparation method therefor and use thereof in lithium-ion battery

BTR NEW MAT GROUP CO LTD0 citations60
US12489114B2Dec 2, 2025

Negative electrode material, and preparation method therefor and use thereof

BTR NEW MAT GROUP CO LTD0 citations59
US12406984B2Sep 2, 2025

Silicon-based anode material, preparation method therefor and use thereof in lithium-ion battery

BTR NEW MAT GROUP CO LTD0 citations59
US12166210B2Dec 10, 2024

Negative electrode material of lithium ion secondary battery, preparation method thereof and use thereof

BTR NEW MAT GROUP CO LTD0 citations59
US11757089B2Sep 12, 2023

Carbon matrix composite material, preparation method therefor and lithium ion battery comprising same

BTR NEW MAT GROUP CO LTD0 citations59
US12255323B2Mar 18, 2025

Silicon oxide/carbon composite negative electrode material and preparation method therefor, and lithium-ion battery

BTR NEW MAT GROUP CO LTD0 citations58
US12183919B2Dec 31, 2024

Silicon-oxygen composite negative electrode material and method for preparation thereof and lithium-ion battery

BTR NEW MAT GROUP CO LTD0 citations58
US11967708B2Apr 23, 2024

Lithium ion battery negative electrode material and preparation method therefor

BTR NEW MAT GROUP CO LTD0 citations57
US12506151B2Dec 23, 2025

Anode material and battery

BTR NEW MAT GROUP CO LTD0 citations56
US12463204B2Nov 4, 2025

Negative electrode material and preparation method therefor, and lithium-ion battery

BTR NEW MAT GROUP CO LTD0 citations56
US12288874B2Apr 29, 2025

Silicon-based composite material, lithium ion battery, and preparation method thereof

BTR NEW MAT GROUP CO LTD0 citations56
US11581539B2Feb 14, 2023

Natural graphite-based modified composite material, preparation method therefor, and lithium ion battery comprising modified composite material

BTR NEW MAT GROUP CO LTD0 citations56
US12494481B2Dec 9, 2025

Core-shell composite negative electrode material, preparation method therefor and use thereof

BTR NEW MAT GROUP CO LTD0 citations48
US11929484B2Mar 12, 2024

Compound, preparation method therefore, and use in lithium ion secondary battery

BTR NEW MAT GROUP CO LTD0 citations48
US12451489B2Oct 21, 2025

Anode material, preparation method thereof and battery

BTR NEW MAT GROUP CO LTD0 citations47
US12258274B2Mar 25, 2025

Preparation method for long-cycle modified graphite-based composite material and lithium ion battery comprising the material

BTR NEW MAT GROUP CO LTD0 citations47
US12341191B2Jun 24, 2025

Composite negative electrode material and preparation method therefor and lithium battery

BTR NEW MAT GROUP CO LTD0 citations43

SHENZHEN BTR NEW ENERGY MAT INC

6 patents

AMINE KHALIL

1 patent

MEDIATEK SINGAPORE PTE LTD

1 patent