P

Inventor

GUO YONGSHENG

CN58 patents
⚠️ This page may combine multiple inventors who share the name “GUO YONGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

19 patents
US10892473B2Jan 12, 2021

Positive electrode plate and electrochemical battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11196046B2Dec 7, 2021

Positive active material, preparation process thereof, sodium ion battery and apparatus containing the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations69
US11929509B2Mar 12, 2024

Metal lithium metal, supporting framework, and inorganic lithium compound, method for preparing the same, and electrode, battery, battery module, battery pack and apparatus comprising the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11862407B2Jan 2, 2024

Preparation method for perovskite film, and related perovskite film and solar cell

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11424450B2Aug 23, 2022

Prussian blue positive electrode material, preparation method therefor, and electrochemical energy storage device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11069892B2Jul 20, 2021

Active material for negative electrode, negative electrode piece, and secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11944954B2Apr 2, 2024

Organic-inorganic hybrid porous material and preparation method thereof, separator, electrochemical device, and electrical device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US11699812B2Jul 11, 2023

Sulfide solid electrolyte and method for the preparation thereof, all-solid-state lithium secondary battery, and apparatus containing the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11217822B2Jan 4, 2022

Solid electrolyte sheet and preparation method thereof, battery and device including the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US12021259B2Jun 25, 2024

Separator including coating layer including organic-inorganic hybrid composite compound battery including the same, and method of preparing the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11888115B2Jan 30, 2024

Electrolytic solution and lithium metal battery containing the same, battery module, battery pack, and device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11764360B2Sep 19, 2023

Negative electrode plate, lithium metal battery, and apparatus including the lithium metal battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11849596B2Dec 19, 2023

Perovskite solar battery and preparation method thereof

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US11798704B2Oct 24, 2023

Perovskite radiovoltaic-photovoltaic battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US11800727B1Oct 24, 2023

Perovskite solar cell, encapsulation method thereof, and photovoltaic assembly containing same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US11831024B2Nov 28, 2023

Polymer current collector, preparation method thereof, and secondary battery, battery module, battery pack, and apparatus associated therewith

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations58
US10818924B2Oct 27, 2020

Positive electrode plate, preparation method thereof and sodium-ion battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12107224B2Oct 1, 2024

Electrolyte for lithium-ion battery, lithium-ion battery, battery module, battery pack, and apparatus

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11917904B2Feb 27, 2024

Perovskite solar cell

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

16 patents
US12230836B2Feb 18, 2025

Organic-inorganic hybrid complex and coating composition comprising same, separator, secondary battery, battery module, battery pack and power consuming device

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD4 citations72
US12592414B2Mar 31, 2026

Solid electrolyte membrane, and solid-state lithium metal battery, battery module, battery pack, and apparatus containing such solid electrolyte membrane

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12438151B2Oct 7, 2025

Positive electrode active material and its preparation method, sodium ion battery and apparatus containing the sodium ion battery

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12469929B2Nov 11, 2025

Separator, electrical apparatus containing such separator, and preparation method thereof

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12394864B2Aug 19, 2025

Separator, electrical apparatus containing such separator, and preparation method thereof

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12159949B2Dec 3, 2024

Method for forming hole transport layer on surface of substrate, hole transport layer, solar cell and preparation method therefor, and photovoltaic module

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12542301B2Feb 3, 2026

Supramolecular ionic liquid, solid-state electrolyte membrane, solid-state lithium metal battery, and apparatus

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations59
US12402467B2Aug 26, 2025

Perovskite solar cell, preparation method therefor and power consuming device

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations59
US12126023B2Oct 22, 2024

Hard carbon, method for preparing same, secondary battery comprising same, and electrical apparatus comprising same

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations59
US12272824B2Apr 8, 2025

Lithium metal negative electrode, preparation method therefor, and related lithium metal battery and device

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations58
US12151946B2Nov 26, 2024

Positive electrode active material, sodium-ion secondary battery comprising the same and electrical apparatus

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD1 citations56
US12531232B2Jan 20, 2026

Three-dimensional composite metallic lithium negative electrode, metallic lithium battery and apparatus

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12555795B2Feb 17, 2026

Negative electrode plate, lithium secondary battery, and apparatus containing such lithium secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12382773B2Aug 5, 2025

Perovskite solar cell, preparation method thereof, and electric device

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12548769B2Feb 10, 2026

Positive electrode active material and preparation method therefor, sodium ion battery, and apparatus comprising sodium ion battery

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49
US12414404B2Sep 9, 2025

A/M/X crystalline material, photovoltaic device, and preparation methods thereof

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49

EMC IP HOLDING CO LLC

8 patents

YANG JUN

2 patents

DELL PRODUCTS LP

2 patents

CONTEMPORARY AMPEREX TECH HONG KONG LIMITED

1 patent

NINGDE AMPEREX TECHNOLOGY LTD

1 patent

NULI YANNA

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.