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 patentsUS10892473B2Jan 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 patentsUS12230836B2Feb 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 patentsUS11429436B2Aug 30, 2022
Method, device and computer program product for determining execution progress of task
EMC IP HOLDING CO LLC2 citations73
US11429491B2Aug 30, 2022
Source-side accelerated indexing for data protection search
EMC IP HOLDING CO LLC0 citations62
US11165761B2Nov 2, 2021
Methods, devices, and computer program products for service security protection
EMC IP HOLDING CO LLC0 citations62
US11252051B2Feb 15, 2022
Method, device and computer program product for configuring service instance
EMC IP HOLDING CO LLC0 citations58
US11012325B2May 18, 2021
Method, device and computer program product for configuring service instance
EMC IP HOLDING CO LLC0 citations58
US11321120B2May 3, 2022
Data backup method, electronic device and computer program product
EMC IP HOLDING CO LLC0 citations51
US11281623B2Mar 22, 2022
Method, device and computer program product for data migration
EMC IP HOLDING CO LLC0 citations51
US11494100B2Nov 8, 2022
Method, device and computer program product for storage management
EMC IP HOLDING CO LLC0 citations50
YANG JUN
2 patentsDELL PRODUCTS LP
2 patentsCONTEMPORARY AMPEREX TECH HONG KONG LIMITED
1 patentNINGDE AMPEREX TECHNOLOGY LTD
1 patentNULI YANNA
1 patentShowing the top 50 of 58 patents by PatentIndex Score.