About 1027 results
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https://drivepatents.com/patents/1399849 · 6 May 2026
A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked; a module frame for housing the battery cell stack; and end plates for covering the front and rear surfac...
https://drivepatents.com/patents/1400186 · 6 May 2026
A charging and discharging device for secondary battery according to an embodiment of the present disclosure includes a body portion; and a head portion located under the body portion, wherein the head portion comprises a pin mounting portion that is bound...
https://drivepatents.com/patents/1401409 · 6 May 2026
The present disclosure discloses a battery module whose safety is efficiently improved. The battery module according to the present disclosure to accomplish this object includes a plurality of battery cells; a module case having an inner space formed there...
https://drivepatents.com/patents/1386193 · 29 Apr 2026
The present disclosure relates to a pouch making apparatus, including a lower die including a forming area that is recessed inward to form a cup portion in a pouch film and a support area that is flat on an outer side of the forming area, a punch configure...
https://drivepatents.com/patents/1386314 · 29 Apr 2026
A battery management system, a battery pack, an electric vehicle and a battery management method are provided. The battery management system according to the present disclosure includes a sensing unit for detecting voltage, current, and pressure of the bat...
https://drivepatents.com/patents/1386412 · 29 Apr 2026
The present invention relates to an apparatus for manufacturing secondary battery, a method for manufacturing a secondary battery using the same, and a secondary battery manufactured using the same, and more particularly, to an apparatus for manufacturing ...
https://drivepatents.com/patents/1386734 · 29 Apr 2026
Disclosed is a secondary battery diagnosing technology capable of effectively diagnosing a state of a secondary battery using a charge and discharge signal of the secondary battery. The secondary battery diagnosing apparatus includes a memory unit configur...
METHOD FOR DETERMINING DISPERSIBILITY OF CONDUCTIVE MATERIAL IN ELECTRODE FOR ELECTROCHEMICAL DEVICE
https://drivepatents.com/patents/1388517 · 29 Apr 2026
A method for evaluating the dispersibility of a conductive material. The method allows determination of the dispersibility of a conductive material in an electrode as a quantitative value. Particularly, a conductive material zone is defined from the result...
https://drivepatents.com/patents/1388823 · 29 Apr 2026
A polymeric solid electrolyte, a method of preparing the same, and an all-solid-state battery comprising the same is described. More specifically, the safety and ionic conductivity of the polymeric solid electrolyte can be simultaneously improved by improv...
https://drivepatents.com/patents/1391260 · 29 Apr 2026
Disclosed is a battery module, which includes a plurality of battery assemblies and a flexible rod. Each battery assembly includes a frame and at least one battery unit, and the battery unit is disposed within the frame. The flexible rod sequentially passe...