About 196 results
https://drivepatents.com/patents/1382754 · 14 May 2026
A method for removing one electrode layer from a double-sided electrode to provide a single-sided electrode includes interposing the double-sided electrode between an upper plate and a lower plate, of which the upper plate has a structure in which an openi...
https://drivepatents.com/patents/1382654 · 14 May 2026
The gas collecting apparatus includes a loading unit configured to sequentially supply a plurality of batteries, one by one, to a first position on a first moving unit, a gripper unit configured to position the battery located at the second position in a g...
https://drivepatents.com/patents/1382693 · 14 May 2026
A lithium secondary battery includes a positive electrode including a lithium manganese-based first positive electrode active material having a spinel structure and a lithium nickel-manganese-cobalt-based second positive active material and a negative elec...
https://drivepatents.com/patents/1382762 · 14 May 2026
A battery pack may include at least one battery module including at least one battery cell and having a cooling pipe unit including a pipe housing and a connection pipe disposed in the pipe housing, a pack case configured to accommodate the battery module,...
https://drivepatents.com/patents/1382658 · 14 May 2026
A battery life prediction apparatus according to an embodiment disclosed herein includes a data obtaining unit for obtaining operational data of a battery and a controller for predicting a life of the battery based on a current integration method by using ...
https://drivepatents.com/patents/1382791 · 14 May 2026
A pack case includes a pack housing, and a lid covering an open top surface of the pack housing, wherein the fastener fixing the lid to the pack housing includes a venting mechanism configured to release pressure within the pack case in excess of a predete...
https://drivepatents.com/patents/1382805 · 14 May 2026
Discussed is a battery rack. The battery rack may include a plurality of battery modules stacked along a first direction, each battery module including a coupling bar protruding outward; and a busbar movably coupled to the coupling bar of each of two adjac...
https://drivepatents.com/patents/1382708 · 14 May 2026
A positive electrode active material comprising: (1) a lithium nickel-cobalt-manganese-based composite oxide having a nickel content 90 mol. % or more among metals excluding lithium; and (2) a metal element M1 doped in the lithium nickel-cobalt-manganese-b...
https://drivepatents.com/patents/1382274 · 7 May 2026
A positive electrode active material for an all-solid-state battery, a positive electrode, and an all-solid-state battery including the same. The positive electrode active material includes a particle layer coated with lithium titanium oxide particles on i...
https://drivepatents.com/patents/1382255 · 7 May 2026
A positive electrode active material includes: (1) a lithium nickel-based transition metal oxide with a large particle diameter; and (2) a lithium nickel-based transition metal oxide with a small particle diameter. The lithium nickel-based transition metal...