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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12009504 B1

PDFFull Text
Date of Patent:
Jun. 11, 2024

Filed:

Feb. 26, 2021

Electrode, electrode group, secondary battery, battery pack, and vehicle

Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Yasunobu Yamashita, Tokyo, JP;

Keigo Hoshina, Yokohama Kanagawa, JP;

Yasuhiro Harada, Isehara Kanagawa, JP;

Norio Takami, Yokohama Kanagawa, JP;

Shinsuke Matsuno, Tokyo, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Matthew T Martin

Assistant Examiner:

Ankith R Sripathi

Int. Cl.
CPC ...
H01M 4/36 (2006.01); B60L 50/64 (2019.01); H01M 4/02 (2006.01); H01M 4/485 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/362 (2013.01); H01M 4/485 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); B60L 50/64 (2019.02); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01);
Abstract

According to one embodiment, provided is an electrode including a current collector and an active material-containing layer in contact with the current collector. The active material-containing layer contains a carbon nanotube and particles of titanium-containing oxide having an average particle size or 0.1 μm to 3 μm. A peel strength between the current collector and the active material-containing layer is within a range of 0.2 kN/m to 0.7 kN/m.

Find Patent Forward Citations

Yamashita, Yasunobu. (2024). Electrode, electrode group, secondary battery, battery pack, and vehicle (U.S. Patent No. 12009504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12009504

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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