About 28 results
https://drivepatents.com/patents/1385688 · 4 Jun 2026
A solid-state battery including: a battery element including: a positive electrode including a positive electrode active material part, and a negative electrode; a positive external terminal in contact with the positive electrode; and a negative external t...
https://drivepatents.com/patents/1382313 · 7 May 2026
The present invention provides a composite electrode plate including a current collector. The current collector has a first surface and a second surface that are opposite to each other. A positive electrode active material layer is provided on the first su...
https://drivepatents.com/patents/1382314 · 7 May 2026
A cell includes an electrode assembly with a positive electrode plate, a negative electrode plate, a positive electrode tab, and a negative electrode tab. The positive electrode plate includes a positive electrode active material region, and the negative e...
https://drivepatents.com/patents/1381887 · 30 Apr 2026
A substantially liquid solvent-free method of producing a bipolar battery pack, comprising: (a) providing a first set of multiple bipolar electrodes and at least one or multiple ion-permeable separator layers, wherein the bipolar electrode comprises (i) a ...
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/1380208 · 26 Mar 2026
Batteries that can have improved power delivery capabilities. One example can provide an anode electrode having an increased surface area. This increase in surface area can improve electrolyte wetting capability and lithium ion diffusion kinetics. The impr...
https://drivepatents.com/patents/1380209 · 26 Mar 2026
A manufacturing method of a battery includes: an injection step of injecting the electrolytic solution into the intermediate member via an unsealed portion; and a permeation step of causing the electrolytic solution to permeate the intermediate member. The...
https://drivepatents.com/patents/1380207 · 26 Mar 2026
The present application provides a solid-state battery that eliminates the need for additional components such as conductive resin layers, makes it possible to enhance cycle characteristics, and can also be applied to solid-state batteries in which oxide-b...
https://drivepatents.com/patents/1397447 · 28 Jan 2026
The purpose of the present invention is to provide a lithium secondary battery having an excellent cycle characteristic. A lithium secondary battery according to an embodiment includes a positive electrode, and a negative electrode not having a negative el...
https://drivepatents.com/patents/1397309 · 24 Dec 2025
The present application discloses an end cap, a battery cell, a battery and a power consuming device. The end cap according to an embodiment of the present application includes: a first recess recessed from the side of the end cap facing toward an electrod...