Patents
US 12640368 B2: Cathode material and methods of forming
- Granted
- 2026-05-26
- Filed
- 2023-12-28 application 18398983
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A cathode material can include a substrate including an active cathode material and a coating overlying at least a portion of the substrate. The coating material may include CFx and M2CO3, wherein M may include an alkali metal. In a particular embodiment, the coating may include MF. In another particular embodiment, M may include Li.
Source: PTBLXML, file of 2026-05-26 (ipgb20260526.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| SAINT-GOBAIN CERAMICS & PLASTICS, INC. 397 patents | US company or organization | Northborough, MA | PTBLXML, file of 2026-05-26 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Morgane A. S. Laurent | Clinton, MA | PTBLXML, file of 2026-05-26 | ||
| Alireza Shirazi-Amin | Berlin, MA | PTBLXML, file of 2026-05-26 | ||
| Yuto Takagi | Natick, MA | 12 | PTBLXML, file of 2026-05-26 | |
| Choung-Houng Lai | Acton, MA | PTBLXML, file of 2026-05-26 | ||
| Kapsoo Cheon | Marlborough, MA | PTBLXML, file of 2026-05-26 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H01M | Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy | H01M4/525 | PTBLXML, file of 2026-05-26 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2024-03-07 | Assignment Assignment of assignor's interest | LAURENT, MORGANE A. S. signed 2024-02-06 SHIRAZI-AMIN, ALIREZA signed 2024-01-05 TAKAGI, YUTO signed 2024-01-08 LAI, CHOUNG-HOUNG signed 2024-01-04 CHEON, KAPSOO signed 2024-01-04 | SAINT-GOBAIN CERAMICS & PLASTICS, INC. WORCESTER, MA | 66686/809 | PASDL, file of 2026-10-15 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.