About 35 results
https://drivepatents.com/patents/1380522 · 2 Apr 2026
A battery cell includes a housing, an electrode assembly, a conductive member, and a protective layer. The electrode assembly is accommodated in the housing. The electrode assembly includes a first electrode plate and a second electrode plate with opposite...
https://drivepatents.com/patents/1380563 · 2 Apr 2026
An electrochemical apparatus includes a positive electrode plate, a negative electrode plate, a separator, and an electrolyte. The separator is disposed between the positive electrode plate and the negative electrode plate, the separator includes a porous ...
https://drivepatents.com/patents/1380219 · 26 Mar 2026
A battery, including an electrode assembly and a packaging bag configured to accommodate the electrode assembly, where the packaging bag includes a nylon layer, the nylon layer includes a coloring material, an average of color difference values L of the ny...
https://drivepatents.com/patents/1379756 · 19 Mar 2026
An electrochemical device includes a positive electrode and an electrolytic solution. The positive electrode includes a positive current collector and a positive active material layer disposed on at least one surface of the positive current collector. The ...
https://drivepatents.com/patents/1379719 · 19 Mar 2026
An anode material having 0.8≤0.06×(Dv50)−2.5×Dv50+Dv99≤12, where Dv50 represents a numerical value of a particle size measured at a cumulative volume of 50% in a volume-based particle size distribution of the anode material, and Dv99 represents a n...
https://drivepatents.com/patents/1379757 · 19 Mar 2026
An electrochemical device includes a positive electrode and an electrolytic solution. The positive electrode includes a positive current collector and a positive active material layer disposed on at least one surface of the positive current collector. The ...
https://drivepatents.com/patents/1379803 · 19 Mar 2026
A separator includes a separator substrate, a first coating layer, and a second coating layer. The separator substrate includes a first surface and a second surface disposed opposite to each other. The first surface faces a positive electrode, and the seco...
https://drivepatents.com/patents/1379066 · 5 Mar 2026
A positive electrode material, including a lithium cobalt composite oxide, where the lithium cobalt composite oxide includes a matrix and a coating layer located on a surface of the matrix, the coating layer includes a first region and a second region, the...
https://drivepatents.com/patents/1372847 · 16 Jan 2025
An electrode assembly of a battery cell includes a first electrode plate and a first tab. The first tab is electrically connected to the first electrode plate. The first tab is located in a straight region. The first tab at least partially protrudes from a...
https://drivepatents.com/patents/1372849 · 16 Jan 2025
An electrochemical device includes a housing, an electrode assembly, a first tab, a second tab, and a third tab. The first tab and the second tab are connected to the first electrode plate. A protruding part of the second tab out of the housing is connecte...