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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 11664499 B1

PDFFull Text
Date of Patent:
May. 30, 2023

Filed:

Jun. 17, 2020

Lithium rechargeable battery and card with built-in battery

Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Haruo Otsuka, Nagoya, JP;

Yuki Fujita, Nagoya, JP;

Nobuyuki Kobayashi, Nagoya, JP;

Assignee:

NGK INSULATORS, LTD., Nagoya, JP;

Attorney:

Burr Patent Law, PLLC

Primary Examiner:

Matthew T Martin

Assistant Examiner:

Justin C King

Int. Cl.
CPC ...
H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01); H01M 50/44 (2021.01); H01M 50/124 (2021.01); H01M 50/429 (2021.01); H01M 50/463 (2021.01); H01M 50/414 (2021.01); H01M 50/417 (2021.01); H01M 50/133 (2021.01); H01M 50/121 (2021.01); H01M 50/119 (2021.01);
U.S. Cl.
CPC ...
H01M 4/587 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/124 (2021.01); H01M 50/133 (2021.01); H01M 50/414 (2021.01); H01M 50/417 (2021.01); H01M 50/429 (2021.01); H01M 50/4295 (2021.01); H01M 50/44 (2021.01); H01M 50/463 (2021.01); H01M 2220/30 (2013.01);
Abstract

Provided is a lithium secondary battery including: a positive electrode plate which is a lithium complex oxide sintered plate; a negative electrode layer; a separator; an electrolytic solution; and a pair of exterior films having outer peripheral edges sealed with each other to form an internal space that accommodates the battery elements, wherein the portions of the negative electrode layer and the separator corresponding to the outer extension of the battery is deviated toward the positive electrode plate side from the portions of the negative electrode layer and the separator corresponding to the body of the battery.

Find Patent Forward Citations

Otsuka, Haruo. (2023). Lithium rechargeable battery and card with built-in battery (U.S. Patent No. 11664499). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11664499

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

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