About 35 results
https://drivepatents.com/patents/964949 · 26 May 2026
A cell includes an electrode assembly and a tab electrically connected to the electrode assembly, the packaging housing includes a housing body, a cover, and a polymer layer. The housing body is provided with an accommodating portion, where the accommodati...
https://drivepatents.com/patents/964955 · 26 May 2026
An electrochemical device includes a housing, an electrode assembly, and an insulating tape. The electrode assembly includes a first electrode plate, a second electrode plate and a separator. The insulating tape includes a body portion and a first connecti...
https://drivepatents.com/patents/1382704 · 14 May 2026
A negative electrode material includes a core and a shell layer. The core is porous carbon with pores; where a silicon material is present on wall surfaces of the pores. The shell layer is a carbon material, and the shell layer encapsulates the core surfac...
https://drivepatents.com/patents/1382743 · 14 May 2026
An electrode assembly is of a wound structure and includes a first electrode plate, a second electrode plate, and a separator, the separator being disposed between the first electrode plate and the second electrode plate. The first electrode plate includes...
https://drivepatents.com/patents/1382361 · 7 May 2026
An electrochemical apparatus, including a first housing, a first connector connected to the first housing, an electrode plate assembly, a first tab, and a second tab. A first electrode plate of the electrode plate assembly is located on a winding inner sid...
https://drivepatents.com/patents/1382308 · 7 May 2026
An electrolyte includes an additive, where the additive includes a first additive M, and the first additive Mis at least one selected from the group consisting of a fluorinated carbonate compound and a compound containing a sulfur-oxygen double bond. The n...
https://drivepatents.com/patents/1382292 · 7 May 2026
An electrode assembly includes a first electrode plate unit and a second electrode plate unit. The separator includes a first separator film and a second separator film arranged on two opposite sides of the electrode plate respectively in a thickness direc...
https://drivepatents.com/patents/1382367 · 7 May 2026
An electrode assembly includes a first electrode plate, a separator, and a second electrode plate that are stacked and wound. The first electrode plate includes a first segment as an outermost portion of the electrode assembly, and the first segment has a ...
https://drivepatents.com/patents/1382264 · 7 May 2026
A negative electrode material, including graphite, where the negative electrode material has an I-order lithium intercalation plateau potential P1 of 30 mV to 75 mV and an II-order lithium intercalation plateau potential P2 of 90 mV to 110 mV. The use of t...
https://drivepatents.com/patents/1382362 · 7 May 2026
An electrode plate, including a base portion and a tab. The base portion includes a first edge connected to the tab. The tab includes an extension portion and a connecting portion. The extension portion includes a first side edge and a second side edge. Th...