Positive electrode active material for rechargeable batteries
US-12525603-B2 · Jan 13, 2026 · US
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Kumakura Shinichi patents
Kumakura Shinichi is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kumakura Shinichi |
| Total patents | 15 |
| First publication | Dec 21, 2023 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Lithium nickel-based composite oxide as a positive electrode active material for rechargeable solid-state batteries
US-2025054967-A1 · Feb 13, 2025 · US
A positive electrode active material for solid-state rechargeable batteries
US-2025054986-A1 · Feb 13, 2025 · US
A positive electrode active material for rechargeable solid-state batteries
US-2025046807-A1 · Feb 6, 2025 · US
Lithium nickel-based composite oxide as a positive electrode active material for rechargeable lithium-ion batteries
US-2024300824-A1 · Sep 12, 2024 · US
Lithium nickel-based composite oxide as a positive electrode active material for solid-state lithium-ion rechargeable batteries
US-2024270599-A1 · Aug 15, 2024 · US
Lithium nickel-based composite oxide as a positive electrode active material for rechargeable lithium-ion batteries
US-2024132373-A1 · Apr 25, 2024 · US
Lithium nickel-based composite oxide as a positive electrode active material for rechargeable lithium-ion batteries
US-2024132374-A1 · Apr 25, 2024 · US
A polymer electrolyte
US-2024063433-A1 · Feb 22, 2024 · US
A positive electrode
US-2024047679-A1 · Feb 8, 2024 · US
Recent patents
Latest publications not already listed above.
A positive electrode active material for rechargeable batteries
US-2024030408-A1 · Jan 25, 2024 · US
A positive electrode active material for rechargeable lithium-ion batteries
US-2024030423-A1 · Jan 25, 2024 · US
Method for preparing a positive electrode active material for rechargeable batteries
US-2024030425-A1 · Jan 25, 2024 · US
A positive electrode active material for rechargeable lithium-ion batteries
US-2024014381-A1 · Jan 11, 2024 · US
A positive electrode active material for rechargeable batteries
US-2023411615-A1 · Dec 21, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Umicore Nv | 15 |
| Umicore Korea Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 15 |
| H01M4/525 | 14 |
| H01M2004/028 | 14 |
| H01M4/505 | 13 |
| H01M10/0525 | 13 |