Energy storage cell

US2026094952A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2026094952-A1
Application numberUS-202519181695-A
CountryUS
Kind codeA1
Filing dateApr 17, 2025
Priority dateJul 16, 2024
Publication dateApr 2, 2026
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An energy storage cell includes a case, an electrode terminal, and a power generation element. The case houses the power generation element. The electrode terminal includes a cathode terminal and an anode terminal. The electrode terminal includes a member contact portion that is in contact with a different member. Either or both of the cathode terminal and the anode terminal have a recess in the member contact portion.

First claim

Opening claim text (preview).

What is claimed is: 1 . An energy storage cell including a case, an electrode terminal, and a power generation element, wherein: the case houses the power generation element; the electrode terminal includes a cathode terminal and an anode terminal; the electrode terminal includes a member contact portion that is in contact with a different member; and either or both of the cathode terminal and the anode terminal include a recess in the member contact portion. 2 . The energy storage cell according to claim 1 , wherein the cathode terminal and the anode terminal have the recess in the member contact portion. 3 . The energy storage cell according to claim 1 , wherein the different member is a busbar. 4 . The energy storage cell according to claim 1 , wherein the electrode terminal is made of an electrically conductive ceramic material. 5 . The energy storage cell according to claim 1 , wherein the electrode terminal is configured to face outside a vehicle when the energy storage cell is mounted on the vehicle.

Assignees

Inventors

Classifications

  • Batteries in motive systems, e.g. vehicle, ship, plane · CPC title

  • Plate-shaped terminals · CPC title

  • prismatic or rectangular (H01M50/109, H01M50/11 take precedence) · CPC title

  • on opposite sides of the cell · CPC title

  • Energy storage using batteries · CPC title

Patent family

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2026094952A1 cover?
An energy storage cell includes a case, an electrode terminal, and a power generation element. The case houses the power generation element. The electrode terminal includes a cathode terminal and an anode terminal. The electrode terminal includes a member contact portion that is in contact with a different member. Either or both of the cathode terminal and the anode terminal have a recess in th…
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M50/562. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Apr 02 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).