Battery and usage method for same, and battery system
US-2024356025-A1 · Oct 24, 2024 · US
Positive electrode active material, positive electrode, and nonaqueous electrolyte cell
US9105926B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9105926-B2 |
| Application number | US-83550110-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 13, 2010 |
| Priority date | Jul 24, 2009 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
Disclosed herein is a positive electrode active material wherein at least one metallic element M 1 different from a principal transition metal element A is present at least at part of a surface of a lithium-containing transition metal oxide containing the principal transition metal element A, and, further, a compound of a metallic element M 2 different from the metallic element M 1 is present in a coating manner or in the vicinity of the lithium-containing transition metal oxide.
First claim
Opening claim text (preview).
The application is claimed as follows: 1. A positive electrode active material wherein at least one metallic element M 1 different from a principal transition metal element A is present at least at part of a surface of a lithium-containing transition metal oxide particle containing the principal transition metal element A, and wherein a compound of a metallic element M 2 different from the metallic element M 1 is present in a coating manner or in the vicinity of the lithium-con…
Assignees
Inventors
Classifications
- H01M4/485Primary
Electricity · mapped topic
Electricity · mapped topic
Cross-Sectional Technologies · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9105926B2 cover?
- Disclosed herein is a positive electrode active material wherein at least one metallic element M 1 different from a principal transition metal element A is present at least at part of a surface of a lithium-containing transition metal oxide containing the principal transition metal element A, and, further, a compound of a metallic element M 2 different from the metallic element M 1 is presen…
- Who is the assignee on this patent?
- Fujiki Satoshi, Hosoya Yosuke, Morita Koji, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification H01M4/485. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).