Inventor
LIANG CHENGDU
CN154 patents
⚠️ This page may combine multiple inventors who share the name “LIANG CHENGDU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
26 patentsUS11114716B1Sep 7, 2021
Secondary battery, battery pack and device using battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD17 citations85
US11769883B2Sep 26, 2023
Electrode plate and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD6 citations74
US11695157B2Jul 4, 2023
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations74
US11949099B2Apr 2, 2024
Electrode active material and preparation method thereof, electrode, battery, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US11177479B2Nov 16, 2021
Current collector, electrode plate including the same and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US10763513B2Sep 1, 2020
Current collector, electrode plate including the same and battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US10658673B2May 19, 2020
Battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US11710822B2Jul 25, 2023
Composite graphite material, secondary battery, apparatus and preparation method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11705556B2Jul 18, 2023
Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collector
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11342547B2May 24, 2022
Positive electrode, method for preparing the same and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11316198B2Apr 26, 2022
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11316197B2Apr 26, 2022
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11271249B2Mar 8, 2022
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations72
US11177508B2Nov 16, 2021
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11024870B2Jun 1, 2021
Secondary battery and electrode plate thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US10938068B2Mar 2, 2021
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations72
US10910652B2Feb 2, 2021
Current collector, electrode plate including the same and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations72
US10892473B2Jan 12, 2021
Positive electrode plate and electrochemical battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US10714757B2Jul 14, 2020
Current collector, electrode plate including the same and battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11901555B2Feb 13, 2024
Battery module, battery pack, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US10862170B2Dec 8, 2020
Electrolyte and battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations70
US11196046B2Dec 7, 2021
Positive active material, preparation process thereof, sodium ion battery and apparatus containing the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations69
US11476469B2Oct 18, 2022
Negative current collector, negative electrode plate, electrochemical device, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations63
US12187614B2Jan 7, 2025
Composite graphite material and method for preparation thereof, secondary battery, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US12132217B2Oct 29, 2024
Battery module, battery pack, apparatus, and method and device for manufacturing battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US12113162B2Oct 8, 2024
Battery comprising first-type battery cell group and second-type battery cell group which are connected in series, apparatus, and method and device for manufacturing battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
11 patentsUS12119453B2Oct 15, 2024
Nonaqueous electrolyte, lithium-ion battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD2 citations72
US12401024B2Aug 26, 2025
Negative electrode active material, negative electrode plate and battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12381211B2Aug 5, 2025
Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12365594B2Jul 22, 2025
Silicon-oxygen compound, method for preparation thereof, and related secondary battery, battery module, battery pack and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12308459B2May 20, 2025
Battery module, battery pack, power consumption apparatus, and manufacturing method and manufacturing device of battery module
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12308439B2May 20, 2025
Battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12224434B2Feb 11, 2025
Silicon-oxygen compound, preparation method thereof, and related battery module, battery pack and device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12191482B2Jan 7, 2025
Electrode active material and preparation method thereof, electrode, battery, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12183922B2Dec 31, 2024
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12166175B2Dec 10, 2024
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12136700B2Nov 5, 2024
Lithium-ion battery and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
UT BATTELLE LLC
10 patentsUS8366979B2Feb 5, 2013
Robust carbon monolith having hierarchical porosity
UT BATTELLE LLC38 citations94
US7449165B2Nov 11, 2008
Robust carbon monolith having hierarchical porosity
UT BATTELLE LLC15 citations91
US8871391B2Oct 28, 2014
Lithium sulfide compositions for battery electrolyte and battery electrode coatings
UT BATTELLE LLC23 citations90
US9570748B2Feb 14, 2017
Lipon coatings for high voltage and high temperature Li-ion battery cathodes
UT BATTELLE LLC5 citations82
US9548512B2Jan 17, 2017
High conducting oxide—sulfide composite lithium superionic conductor
UT BATTELLE LLC8 citations79
US9722245B2Aug 1, 2017
Sulfur-carbon nanocomposites and their application as cathode materials in lithium-sulfur batteries
UT BATTELLE LLC4 citations73
US10424792B2Sep 24, 2019
Lipon coatings for high voltage and high temperature Li-ion battery cathodes
UT BATTELLE LLC1 citations71
US9837665B2Dec 5, 2017
Lipon coatings for high voltage and high temperature Li-ion battery cathodes
UT BATTELLE LLC3 citations71
US9786915B2Oct 10, 2017
All-solid state lithium carbon monofluoride batteries
UT BATTELLE LLC2 citations71
US9637828B2May 2, 2017
Electrochemical method for synthesizing metal-containing particles and other objects
UT BATTELLE LLC2 citations68
LIANG CHENGDU
2 patentsNAT TECH & ENG SOLUTIONS SANDIA LLC
1 patentShowing the top 50 of 154 patents by PatentIndex Score.