Assignee
NINGDE AMPEREX TECHNOLOGY LTD
CN·364 granted patents·782 pending applications·235 citations·filing 2013–2025
Top patents by PatentIndex Score
1,146 records- 0197US10833363B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Nov 10, 2020·11 cites·16 claims
- 0296US12327864B2Positive electrode plate, and electrochemical apparatus and electronic apparatus containing such positive electrode plateNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted Jun 10, 2025·6 cites·16 claims
- 0396US11769910B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted Sep 26, 2023·1 cites·26 claims
- 0495US12407022B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Sep 2, 2025·0 cites·28 claims
- 0595US12308428B2Positive electrode plate, and electrochemical apparatus and electronic apparatus containing such positive electrode plateNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted May 20, 2025·6 cites·17 claims
- 0695US11923530B2Electrochemical device and electronic device including sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Granted Mar 5, 2024·2 cites·19 claims
- 0795US11901513B2Electrolyte and electrochemical device comprising the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2021·Granted Feb 13, 2024·2 cites·22 claims
- 0895US11799131B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted Oct 24, 2023·1 cites·17 claims
- 0994US12294082B2Negative electrode and electrochemical apparatus containing same, and electronic apparatusNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted May 6, 2025·2 cites·12 claims
- 1094US11024884B2Electrolyte and electrochemical device comprising the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Jun 1, 2021·3 cites·8 claims
- 1194US9806307B2Battery moduleNINGDE AMPEREX TECHNOLOGY LTD·Filed 2015·Granted Oct 31, 2017·9 cites·20 claims
- 1293US12300787B2Electrolyte and electrochemical device including the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted May 13, 2025·0 cites·30 claims
- 1393US10790513B2Lithium ion battery and negative electrode thereofNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Sep 29, 2020·4 cites·18 claims
- 1493US2026081227A1Electrochemical device and electronic device containing sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1593US2026081226A1Electrochemical device and electronic device containing sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1693US2025079498A1Electrochemical device and electronic device including sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 1793US2025087739A1Electrochemical device and electronic device including sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 1893US2026081158A1Anode material, anode and electrochemical device comprising the anode materialNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1992US12183884B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Dec 31, 2024·0 cites·30 claims
- 2092US12176487B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Dec 24, 2024·0 cites·30 claims
- 2192US12176486B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Dec 24, 2024·0 cites·30 claims
- 2292US12107221B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Oct 1, 2024·0 cites·26 claims
- 2392US12107220B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Oct 1, 2024·0 cites·24 claims
- 2492US11444333B2Electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Sep 13, 2022·4 cites·18 claims
- 2592US11031626B2Electrolytic solution and electrochemical device containing the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Jun 8, 2021·5 cites·18 claims
- 2692US10964987B2Separator and energy storage deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Mar 30, 2021·4 cites·17 claims
- 2791US12015118B2Electrode electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted Jun 18, 2024·1 cites·20 claims
- 2891US11955661B2Electrochemical device and electronic device including the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Granted Apr 9, 2024·2 cites·14 claims
- 2991US11664528B2Electrode electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2022·Granted May 30, 2023·1 cites·20 claims
- 3091US11329352B2Secondary battery cell and winding formation system thereofNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted May 10, 2022·3 cites·12 claims
- 3191US10955484B2Battery state monitoring method and apparatusNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Mar 23, 2021·6 cites·11 claims
- 3291US10916769B2Cathode, electrochemical device and electronic device comprising sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Feb 9, 2021·7 cites·19 claims
- 3391US10135279B2Method and apparatus of battery chargingNINGDE AMPEREX TECHNOLOGY LTD·Filed 2017·Granted Nov 20, 2018·10 cites·14 claims
- 3490US11984579B2Positive electrode material, electrochemical device containing same, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2021·Granted May 14, 2024·2 cites·16 claims
- 3590US11631844B2Cathode, electrochemical device and electronic device comprising sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2021·Granted Apr 18, 2023·2 cites·18 claims
- 3689US12040449B2Electrolyte and electrochemical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Granted Jul 16, 2024·0 cites·26 claims
- 3789US11616223B2Electrochemical device and electronic device comprising sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Mar 28, 2023·2 cites·19 claims
- 3889US11322774B2Electrode electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Granted May 3, 2022·2 cites·20 claims
- 3989US11050081B2Solid electrolyte and preparation method thereof, and electrochemical device and electronic device comprising sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Jun 29, 2021·2 cites·20 claims
- 4089US10693181B2Electrode and lithium-ion batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Jun 23, 2020·2 cites·18 claims
- 4189US9812739B2Electrolyte additive and use thereof in lithium-ion batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2016·Granted Nov 7, 2017·76 cites·11 claims
- 4289US2024297339A1Electrode electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 4388US12327860B2Electrochemical device and electronic device including sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 4488US12266790B2Anode, and electrochemical device comprising the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Granted Apr 1, 2025·0 cites·20 claims
- 4588US12183915B2Anode material, and electrochemical device and electronic device using the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Granted Dec 31, 2024·2 cites·19 claims
- 4688US11862797B2Cathode, electrochemical device and electronic device including sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Granted Jan 2, 2024·2 cites·16 claims
- 4788US11462787B2Electrode assembly package structureNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Oct 4, 2022·2 cites·7 claims
- 4888US11056900B2Charging method, charging device, and computer-readable medium for charging a batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Jul 6, 2021·7 cites·17 claims
- 4988US2026045490A1Positive electrode material, positive electrode plate, sodium-ion secondary battery, and electrical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 5087US12191442B2Electrochemical device and electronic device including sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Granted Jan 7, 2025·0 cites·17 claims
Showing the top 50 of 1,146 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when NINGDE AMPEREX TECHNOLOGY LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →