About 198 results
https://drivepatents.com/patents/1381846 · 30 Apr 2026
A positive electrode active material including a lithium composite transition metal oxide containing nickel, cobalt, manganese, and aluminum. The amount of nickel among metals other than lithium in the lithium composite transition metal oxide is 90 mol. % ...
https://drivepatents.com/patents/1381928 · 30 Apr 2026
A connector may include a connector housing, a terminal configured to be inserted into the connector housing in a predetermined insertion direction, and a terminal block configured to be inserted into the connector housing, the terminal block surrounding t...
https://drivepatents.com/patents/1381850 · 30 Apr 2026
An electrode includes a current collector and an electrode active material layer located on at least one surface of the current collector. The electrode active material layer includes granules and second binder particles. The granules include an electrode ...
https://drivepatents.com/patents/1381745 · 30 Apr 2026
The present disclosure relates to a method of recycling a cathode active material and a recycled cathode active material prepared using the same. The method of recycling a cathode active material includes: (a) performing a first heat-treatment of a waste c...
https://drivepatents.com/patents/1381845 · 30 Apr 2026
Provided is a positive electrode active material for a secondary battery, which is a lithium composite transition metal oxide containing nickel, cobalt, and manganese and having a nickel content accounting for 60 mol % or more of metals excluding lithium a...
https://drivepatents.com/patents/1381915 · 30 Apr 2026
Disclosed is a battery module having a reinforcement member to reinforce the mechanical strength of a module case. To achieve the above-described object, the battery module according to the present disclosure includes a plurality of secondary batteries arr...
https://drivepatents.com/patents/1381507 · 23 Apr 2026
A busbar assembly according to an embodiment of the present disclosure includes: a busbar; and a glass fiber layer covering the busbar, wherein the glass fiber layer includes a glass fiber strand, wherein a surface of the glass fiber strand includes a fire...
https://drivepatents.com/patents/1381440 · 23 Apr 2026
A composition for coating a negative electrode dam includes an aqueous binder, wherein the aqueous binder includes one or two or more compounds selected from the group consisting of polyacrylamide (PAM), polyvinyl alcohol, polyacrylic acid, polyethylene gl...
https://drivepatents.com/patents/1381474 · 23 Apr 2026
A battery system includes a battery module that utilizes the first and second retention housings to hold a battery cell retention frame therein that can be either air cooled or fluid cooled. In particular, the first and second retention housings have an in...
https://drivepatents.com/patents/1381519 · 23 Apr 2026
A secondary battery diagnosing apparatus includes a thickness sensor configured to sense a change in thickness of a secondary battery according to a volume change of a negative electrode active material while the secondary battery comprising a negative ele...