Inventor · disambiguated record
Wenqiang Cheng
Also filed as: CHENG WENQIANG
22 granted patents·12 pending applications·22 citations·filing 2014–2025
92Inventor score
Files withNINGDE AMPEREX TECHNOLOGY LTD16DONGGUAN AMPEREX TECH LTD10GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6GUANG DONG OPPO MOBILE TELECOMM CORP LTD2
Top patents by PatentIndex Score
34 records- 0191US11329352B2Secondary battery cell and winding formation system thereofNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted May 10, 2022·3 cites·12 claims
- 0288US12255290B2Electrode assembly, and lithium ion electric roll using the electrode assemblyDONGGUAN AMPEREX TECH LTD·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 0388US9780403B2Cathode sheet and lithium ion electric roll using the sameDONGGUAN AMPEREX TECH LTD·Filed 2016·Granted Oct 3, 2017·3 cites·10 claims
- 0481US11355775B2Cathode sheet and lithium ion electric roll using the sameDONGGUAN AMPEREX TECH LTD·Filed 2017·Granted Jun 7, 2022·1 cites·15 claims
- 0580US10447058B2Charging method and systemGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2018·Granted Oct 15, 2019·2 cites·20 claims
- 0680US10439420B2Charging method, charging adapter and charging systemGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2018·Granted Oct 8, 2019·2 cites·20 claims
- 0779US2024291040A1Secondary battery cell and winding formation system thereofNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0878US10177587B2Charging method and systemGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2014·Granted Jan 8, 2019·4 cites·19 claims
- 0978US10135278B2Controller charging adapter and method for charging mobile terminalGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2017·Granted Nov 20, 2018·2 cites·6 claims
- 1077US2022263110A1Cathode sheet and lithium ion electric roll using the sameDONGGUAN AMPEREX TECH LTD·Filed 2022·Application pending·0 cites
- 1177US2025329743A1Electrode, secondary battery, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1274US12009483B2Secondary battery cell and winding formation system thereofNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted Jun 11, 2024·0 cites·18 claims
- 1374US2024347786A1Electrochemical apparatus and electronic apparatusNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 1472US12166181B2Electrode assembly, and lithium ion electric roll using the electrode assemblyDONGGUAN AMPEREX TECH LTD·Filed 2020·Granted Dec 10, 2024·0 cites·21 claims
- 1571US11545843B2Battery charging apparatus and battery charging protection control methodGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2019·Granted Jan 3, 2023·1 cites·17 claims
- 1671US10461561B2Battery charging apparatus and battery charging protection control methodGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2014·Granted Oct 29, 2019·3 cites·12 claims
- 1770US10840557B2Electrode assembly, and lithium ion electric roll using the electrode assemblyDONGGUAN AMPEREX TECH LTD·Filed 2018·Granted Nov 17, 2020·0 cites·12 claims
- 1869US10693113B2Battery electrode and secondary battery using the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Jun 23, 2020·0 cites·10 claims
- 1968US11024908B2Electrochemical device and method for manufacturing sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Jun 1, 2021·0 cites·19 claims
- 2068US10333321B2Overvoltage and overcurrent protection circuit and mobile terminalGUANG DONG OPPO MOBILE TELECOMM CORP LTD·Filed 2017·Granted Jun 25, 2019·1 cites·18 claims
- 2168US2019379020A1Lithium ion battery and separator thereofNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Application pending·0 cites
- 2263US10283816B2Electrode assembly, and lithium ion electric roll using the electrode assemblyDONGGUAN AMPEREX TECH LTD·Filed 2016·Granted May 7, 2019·0 cites·11 claims
- 2361US2017250392A1Battery electrode and secondary battery using the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2017·Application pending·0 cites
- 2460US2017288192A1Lithium Ion Battery and Separator ThereofNINGDE AMPEREX TECHNOLOGY LTD·Filed 2017·Application pending·0 cites
- 2558US11189884B2Cell and batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Nov 30, 2021·0 cites·19 claims
- 2656US11024868B2Secondary battery cellNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Jun 1, 2021·0 cites·16 claims
- 2754US10312702B2Overvoltage and overcurrent protection circuit and mobile terminalGUANG DONG OPPO MOBILE TELECOMM CORP LTD·Filed 2014·Granted Jun 4, 2019·0 cites·20 claims
- 2851US11011789B2Package sealing structure, preparation method thereof and flexible packaging batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted May 18, 2021·0 cites·13 claims
- 2950US11145868B2Electrode piece, cell and energy storage deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Oct 12, 2021·0 cites·15 claims
- 3043US2017120380A1Device for cleaning coating on lithium-ion battery electrode sheetNINGDE AMPEREX TECHNOLOGY LTD·Filed 2016·Application pending·0 cites
- 3142US2017170455A1Method for removing coating layer of electrode plateDONGGUAN AMPEREX TECH LTD·Filed 2017·Application pending·0 cites
- 3242US2017170454A1Method for removing coating layer of electrode plateDONGGUAN AMPEREX TECH LTD·Filed 2017·Application pending·0 cites
- 3335US2015280197A1Composite Porous Separator And Electrochemical DeviceDONGGUAN AMPEREX TECH LTD·Filed 2015·Application pending·0 cites
- 3432US2016006071A1Preparation method of non-rectangular laminated cellNINGDE AMPEREX TECHNOLOGY LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →