Assignee
PRIMEARTH EV ENERGY CO LTD
JP·34 granted patents·58 pending applications·38 citations·filing 2012–2024
Top patents by PatentIndex Score
92 records- 0187US9354278B2Device for detecting normal, abnormal or deteriorated battery statePRIMEARTH EV ENERGY CO LTD·Filed 2013·Granted May 31, 2016·7 cites·11 claims
- 0286US12266754B2Apparatus for manufacturing electrode body and method for manufacturing electrode bodyPRIMEARTH EV ENERGY CO LTD·Filed 2023·Granted Apr 1, 2025·2 cites·7 claims
- 0384US11909249B2Power feeding systemPRIMEARTH EV ENERGY CO LTD·Filed 2021·Granted Feb 20, 2024·2 cites·7 claims
- 0479US10281530B2Battery capacity measuring device and battery capacity measuring methodPRIMEARTH EV ENERGY CO LTD·Filed 2017·Granted May 7, 2019·1 cites·6 claims
- 0578US10062938B2Battery module and assembled batteryPRIMEARTH EV ENERGY CO LTD·Filed 2016·Granted Aug 28, 2018·2 cites·11 claims
- 0678US9692088B2Method for restoring battery capacity, method for restoring battery pack capacity, device for restoring battery capacity, and device for restoring battery pack capacityPRIMEARTH EV ENERGY CO LTD·Filed 2014·Granted Jun 27, 2017·2 cites·8 claims
- 0776US10976372B2Battery state estimation device and battery state estimation methodPRIMEARTH EV ENERGY CO LTD·Filed 2018·Granted Apr 13, 2021·2 cites·13 claims
- 0873US12027726B2Secondary battery manufacturing method and secondary batteryPRIMEARTH EV ENERGY CO LTD·Filed 2021·Granted Jul 2, 2024·0 cites·6 claims
- 0973US10355325B2Method for reusing vehicle rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2016·Granted Jul 16, 2019·1 cites·8 claims
- 1073US9880225B2Battery state determination devicePRIMEARTH EV ENERGY CO LTD·Filed 2014·Granted Jan 30, 2018·4 cites·4 claims
- 1173US2024195032A1Electrode body and rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1272US10895602B2Battery assembly state estimation device and battery assembly state estimation methodPRIMEARTH EV ENERGY CO LTD·Filed 2019·Granted Jan 19, 2021·1 cites·11 claims
- 1372US10120032B2Device and method for estimating secondary cell statusPRIMEARTH EV ENERGY CO LTD·Filed 2012·Granted Nov 6, 2018·6 cites·12 claims
- 1471US2023387476A1Non-aqueous rechargeable battery, electrode plate for non-aqueous rechargeable battery, and method for manufacturing non-aqueous rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1571US2024047837A1Method for joining current collector, collector joining structure, and batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1671US2023378426A1Method for manufacturing rechargeable battery and apparatus for manufacturing rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1771US2024088529A1Bonding method, bonding structure, and batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1870US2024006727A1Joining method, joining structure, and batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1970US2024186626A1BatteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2069US2024079743A1Battery terminal and battery using the samePRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2168US9995792B2Battery state determination device determining a micro-short-circuiting tendency of a rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2014·Granted Jun 12, 2018·3 cites·7 claims
- 2267US2024387859A1Non-Aqueous Rechargeable Battery and Method for Manufacturing Non-Aqueous Rechargeable BatteryPRIMEARTH EV ENERGY CO LTD·Filed 2024·Application pending·0 cites
- 2367US2024387879A1Method for Manufacturing Electrode Body for Non-Aqueous Electrolyte Solution Rechargeable Battery and Method for Manufacturing Non-Aqueous Electrolyte Solution Rechargeable BatteryPRIMEARTH EV ENERGY CO LTD·Filed 2024·Application pending·0 cites
- 2466US9453887B2Method of selecting used secondary battery and method of manufacturing battery packPRIMEARTH EV ENERGY CO LTD·Filed 2014·Granted Sep 27, 2016·2 cites·9 claims
- 2566US2023246312A1Secondary batteryPRIMEARTH EV ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 2666US2024332593A1Rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2024·Application pending·0 cites
- 2766US2024079742A1Battery and method for producing the batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2866US2024363890A1Lithium-ion rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2024·Application pending·0 cites
- 2965US2023318014A1Rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3063US12002942B2Method for manufacturing rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·5 claims
- 3163US10429444B2State of charge detection devicePRIMEARTH EV ENERGY CO LTD·Filed 2012·Granted Oct 1, 2019·2 cites·5 claims
- 3263US2023207948A1Manufacturing system for battery pack and method for manufacturing battery packPRIMEARTH EV ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 3363US2023369677A1Battery packPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3463US2024088441A1Non-aqueous electrolyte rechargeable battery and method for manufacturing non-aqueous electrolyte rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3562US2024194892A1Non-aqueous electrolyte rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3662US2023395808A1Nonaqueous electrolyte rechargeable battery and method for manufacturing positive electrode plate of nonaqueous electrolyte rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3761US2024097180A1Lithium-ion rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3861US2023327304A1Battery packPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 3961US2024079553A1Electrode body of non-aqueous electrolyte rechargeable battery and non-aqueous electrolyte rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4061US2023282834A1Lithium-ion rechargeable battery and method for manufacturing lithium-ion rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 4161US2024055729A1Non-aqueous electrolyte rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4260US9559391B2Method and device for adjusting battery modulePRIMEARTH EV ENERGY CO LTD·Filed 2014·Granted Jan 31, 2017·0 cites·11 claims
- 4360US2021408607A1Method for manufacturing lithium-ion rechargeable battery, lithium-ion rechargeable battery, and assembled battery of lithium-ion rechargeable batteriesPRIMEARTH EV ENERGY CO LTD·Filed 2021·Application pending·0 cites
- 4460US2024234736A9Electrode mixture and rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4560US2024097197A1Non-aqueous rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4660US2023299299A1Electrode mixture and rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4760US2024105904A1Method for manufacturing negative electrode plate, negative electrode plate, and rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4859US12002934B2Method and device for determining state of rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·4 claims
- 4959US2024170745A1State determination device for lithium-ion rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 5059US2024178439A1Non-aqueous rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
Showing the top 50 of 92 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when PRIMEARTH EV ENERGY CO 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 →