About 76 results
https://drivepatents.com/patents/1397223 · 25 Feb 2026
The present invention relates to a pressurized channel that can improve pressure drop in both ends of the secondary battery during the formation process and an apparatus for charging and discharging a secondary battery including the same. [0002] The pressu...
https://drivepatents.com/patents/1393553 · 11 Feb 2026
The present invention relates to a method and device for manufacturing an electrode assembly. The method for manufacturing an electrode assembly according to the present invention includes: a lamination process of alternately stacking an electrode and a se...
https://drivepatents.com/patents/1394047 · 4 Feb 2026
The present application relates to an electrode assembly and an electrode assembly manufacturing method.
https://drivepatents.com/patents/1400254 · 21 Jan 2026
Provided is a secondary battery capable of increasing in capacity by reducing a length of a bent area of an electrode tab. The secondary battery including an electrode assembly, which includes a plurality of first electrode plates coated with a first activ...
https://drivepatents.com/patents/1392396 · 31 Dec 2025
The present application provides a battery cell, and a manufacturing method and a manufacturing equipment thereof, a battery, and an electrical device, belonging to the field of battery technology. The battery cell includes a shell, an end cover, an electr...
https://drivepatents.com/patents/1397822 · 31 Dec 2025
A battery pack assembly guide jig for guiding an assembly of a battery pack according to an embodiment of the present disclosure is configured to support a case tray and a case cover of the battery pack when the case tray and the case cover are coupled to ...
https://drivepatents.com/patents/1397902 · 24 Dec 2025
Embodiments of this application provide an energy storage container and a method and a device for manufacturing an energy storage container. The energy storage container includes: multiple battery compartments arranged consecutively in a first direction, w...
https://drivepatents.com/patents/1396718 · 17 Dec 2025
This application provides a battery, an electric apparatus, and a method and an apparatus for manufacturing battery, so as to enhance safety performance of the battery. The battery includes: a battery cell (20), where a first wall (201) of the battery cell...
https://drivepatents.com/patents/1396048 · 26 Nov 2025
The present invention relates to an apparatus for manufacturing a unit cell, which cuts a lower separator and an upper separator between electrodes adjacent to each other in a process of manufacturing the unit cell provided in a state, in which the lower s...
https://drivepatents.com/patents/1397558 · 26 Nov 2025
A manufacturing device for an electrode assembly according to one embodiment of the present disclosure includes an electrode supply unit that supplies an electrode, a separator supply unit that supplies the separator in both directions, and a guide roller ...