Separator, preparation method therefor and related secondary battery, battery module, battery pack and device
US-12512558-B2 · Dec 30, 2025 · US
Cheng Cong is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheng Cong |
| Total patents | 38 |
| First publication | Oct 17, 2019 |
| Latest publication | Dec 30, 2025 |
Publications ranked by popularity score, then publication date.
US-12512558-B2 · Dec 30, 2025 · US
US-12512559-B2 · Dec 30, 2025 · US
US-2025372655-A1 · Dec 4, 2025 · US
US-12469929-B2 · Nov 11, 2025 · US
US-12394864-B2 · Aug 19, 2025 · US
US-12300851-B2 · May 13, 2025 · US
US-12300850-B2 · May 13, 2025 · US
US-12230836-B2 · Feb 18, 2025 · US
US-12160003-B2 · Dec 3, 2024 · US
US-12132226-B2 · Oct 29, 2024 · US
Latest publications not already listed above.
US-2024313224-A1 · Sep 19, 2024 · US
US-2024266541-A1 · Aug 8, 2024 · US
US-2024266673-A1 · Aug 8, 2024 · US
US-12021259-B2 · Jun 25, 2024 · US
US-2024186510-A1 · Jun 6, 2024 · US
US-11944954-B2 · Apr 2, 2024 · US
US-2024072327-A1 · Feb 29, 2024 · US
US-2024030437-A1 · Jan 25, 2024 · US
US-11870029-B2 · Jan 9, 2024 · US
US-2023361305-A1 · Nov 9, 2023 · US
US-11777133-B2 · Oct 3, 2023 · US
US-2023307790-A1 · Sep 28, 2023 · US
US-2023307648-A1 · Sep 28, 2023 · US
US-2023285933-A1 · Sep 14, 2023 · US
US-2023207963-A1 · Jun 29, 2023 · US
US-2023049880-A1 · Feb 16, 2023 · US
US-2023024649-A1 · Jan 26, 2023 · US
US-2023015490-A1 · Jan 19, 2023 · US
US-2023017049-A1 · Jan 19, 2023 · US
US-2023016626-A1 · Jan 19, 2023 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Co Ltd | 22 |
| Contemporary Amperex Technology Hong Kong Ltd | 9 |
| Ningde Amperex Technology Ltd | 6 |
| Huawei Digital Power Tech Co Ltd | 1 |
| Univ Science & Technology China | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 38 |
| H01M50/446 | 29 |
| H01M50/451 | 28 |
| H01M50/489 | 25 |
| H01M50/449 | 23 |