About 39 results
https://drivepatents.com/patents/1388644 · 3 Jun 2026
A power storage device includes a stacked body and a sealing body for sealing a side surface of the stacked body. The sealing body includes a first seal portion welded to a first surface of a first current collector, a second seal portion welded to a secon...
https://drivepatents.com/patents/1397612 · 20 May 2026
The purpose of one aspect of the present disclosure is to provide a nonaqueous alkali metal power storage element with which diffusion resistance of ions is reduced, while increase of electron transfer resistance at high temperature is suppressed. This non...
https://drivepatents.com/patents/1387771 · 19 Nov 2025
An energy storage cell (1) for storing electrical energy, the cell (1) comprises a negative electrode (22) and a positive electrode (32) that are immersed in an organic anhydrous electrolyte (4), wherein the negative electrode (22) includes a negative acti...
https://drivepatents.com/patents/1387865 · 19 Nov 2025
An energy storage cell (1) for storing electrical energy, the cell (1) comprises a negative electrode (22) and a positive electrode (32) that are immersed in an organic anhydrous electrolyte (4), wherein the negative electrode (22) includes a negative acti...
https://drivepatents.com/patents/1397695 · 27 Aug 2025
Embodiments of the present invention provide a silicon-based composite anode material, including a silicon-based material core and a coating layer coated on a surface of the silicon-based material core, where the coating layer includes a first coating laye...
https://drivepatents.com/patents/1392386 · 25 Dec 2024
A method for prelithiating a soft carbon negative electrode (11) includes the steps of: disposing a lithium-containing electrolyte between the soft carbon negative electrode (11) and a lithium metal piece (12); prelithiating the soft carbon negative electr...
https://drivepatents.com/patents/965829 · 24 Dec 2014
Provided is an energy storage device which can suppress the reduction of input power in using at high temperatures. Provided is an energy storage device provided with a negative electrode including a negative substrate having a surface, and a negative comp...
https://drivepatents.com/patents/965786 · 24 Dec 2014
An electric storage device includes a positive electrode 11, a negative electrode 13, and a separator 12 placed between the positive electrode 11 and the negative electrode 13, the positive electrode 11 has a positive electrode substrate 11A, a positive ac...
https://drivepatents.com/patents/967422 · 12 Nov 2014
The prevention of lithium clusters from bridging between the negative and positive portions of a cell during discharge is described. This is done by providing a glass wool material at an intermediate location between the casing and anode current collector ...
https://drivepatents.com/patents/977932 · 5 Mar 2014
The present invention specifically relates to a polyimide capacitance battery and a manufacturing method thereof. The polyimide capacitance battery of the present invention is obtained by manufacturing a positive electrode and a negative electrode, and the...