About 35 results
https://drivepatents.com/patents/1382363 · 7 May 2026
An electrochemical apparatus, including a housing and an electrode assembly. The housing includes a first housing portion and a second housing portion with opposite polarities. The electrode assembly includes an electrode plate assembly, a first tab, and a...
https://drivepatents.com/patents/1381855 · 30 Apr 2026
An electrochemical device includes a negative electrode plate. The negative electrode plate includes a negative electrode current collector, a first negative electrode active material layer, and a second negative electrode active material layer, and the fi...
https://drivepatents.com/patents/1381912 · 30 Apr 2026
A secondary battery includes a housing, an electrode assembly disposed in the housing, and a first conductive plate. The electrode assembly is a stacked structure. The electrode assembly includes a first electrode plate, a separator, and a second electrode...
https://drivepatents.com/patents/1381504 · 23 Apr 2026
An electrochemical device includes a housing, an electrode assembly, a first conductive plate, a first layer, and a second layer. The housing includes a first wall and a side wall. The electrode assembly is a wound structure and includes a first electrode ...
https://drivepatents.com/patents/1380864 · 9 Apr 2026
A battery includes an electrode assembly, a housing, and a terminal post, where the electrode assembly is accommodated in the housing. The housing includes a first wall and a second wall disposed opposite each other along a first direction and includes a p...
https://drivepatents.com/patents/1380877 · 9 Apr 2026
A cell includes an electrode assembly and an electrode terminal. The electrode assembly includes a top and a bottom. The electrode terminal is configured to connect to the top. The electrode assembly is formed by winding or stacking, and the electrode asse...
https://drivepatents.com/patents/1380845 · 9 Apr 2026
A battery includes an electrode assembly, a housing accommodating the electrode assembly, and a first layer including an insulating material. The electrode assembly includes a first electrode sheet and a second electrode sheet that are stacked and adjacent...
https://drivepatents.com/patents/1380876 · 9 Apr 2026
An electrochemical apparatus includes a housing, an electrode assembly, a first insulating layer, and an electrolyte, where the electrode assembly and the electrolyte are accommodated in the housing. The electrode assembly includes a plurality of electrode...
https://drivepatents.com/patents/1380806 · 9 Apr 2026
A silicon-carbon composite material includes a core portion and a shell layer disposed on a surface of the core portion, where the core portion includes a silicon-based material and/or graphite, the shell layer includes a silicon-carbon composite, and the ...
https://drivepatents.com/patents/1380570 · 2 Apr 2026
A battery cell includes a packaging bag, a first electrode plate, and a second electrode plate. A second portion of the packaging bag is recessed with respect to a first portion to form a first concave portion on an outer surface of the packaging bag. A se...