About 753 results
Showing the first 200 results.
https://drivepatents.com/patents/1392143 · 25 Mar 2026
A secondary battery includes: an electrode assembly, a case accommodating the electrode assembly; and a cap assembly sealing the case and including a pair of current collector plates. The electrode assembly includes a first electrode plate having a first s...
https://drivepatents.com/patents/1397602 · 18 Mar 2026
The present invention relates to a secondary battery which can easily vent internal gas, thereby enhancing safety. Disclosed as an example is a secondary battery comprising: an electrode assembly; a case in which the electrode assembly is accommodated; and...
https://drivepatents.com/patents/1387589 · 18 Mar 2026
A secondary battery includes a case having a cylindrical shape, an electrode assembly accommodated in the case and including first tabs protruding in a first direction and second tabs protruding in the first direction, a first current collector plate accom...
https://drivepatents.com/patents/1386198 · 11 Mar 2026
An apparatus for manufacturing secondary battery electrode plates includes: a coating unit configured to coat an electrode material slurry on a substrate; a rolling unit configured to roll the coated electrode plate; a slitting unit configured to slit the ...
https://drivepatents.com/patents/1394337 · 4 Mar 2026
Provided are a positive electrode including a positive electrode active material, a binder, a conductive material, and an additive represented by Chemical Formula 1 or Chemical Formula 2, and a rechargeable lithium battery including the same.Details of Che...
https://drivepatents.com/patents/1396964 · 4 Mar 2026
The present invention provides a secondary battery having enhanced durability, reinforced cap plate stiffness and reduced cell weight. Disclosed as an example is a secondary battery having: an electrode assembly; a case for accommodating the electrode asse...
https://drivepatents.com/patents/1386200 · 25 Feb 2026
Battery system (100), comprising: a plurality of battery cells (12) arranged to form one or more battery packs (14), a cooling circuit (20) including cooling channels (22) for cooling the battery cells (12) via cooling fluid flowing along the cooling chann...
https://drivepatents.com/patents/1388499 · 25 Feb 2026
A battery module includes: a battery cell having a cell vent; and a bus bar holder on the battery cell and having a module vent. The module vent has a flat first surface, a flat second surface opposite to the first surface and facing the battery cell, a ve...
https://drivepatents.com/patents/1386989 · 18 Feb 2026
A battery system including a plurality of battery cells, a lower controller configured to collect cell voltages of the plurality of battery cells at each sampling period of a plurality of sampling periods, calculate, based on the cell voltages, an average ...
https://drivepatents.com/patents/1386994 · 18 Feb 2026
An apparatus for controlling viscosity of a slurry. The apparatus includes: a mixing module (120) for mixing raw materials for a secondary battery; and a processor (130) performing machine learning for prediction of viscosity of the slurry, predicting visc...