- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/434 - Ceramics
Patent holdings for IPC class H01M 50/434
Total number of patents in this class: 990
10-year publication summary
|
0
|
1
|
10
|
18
|
71
|
119
|
197
|
187
|
247
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5179 |
69 |
| Samsung SDI Co., Ltd. | 9590 |
66 |
| LG Energy Solution, Ltd. | 17171 |
52 |
| Teijin Limited | 1260 |
34 |
| Zeon Corporation | 4126 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
31 |
| Celgard, LLC | 315 |
31 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3905 |
31 |
| SK Innovation Co., Ltd. | 1421 |
24 |
| Contemporary Amperex Technology Co., Limited | 8773 |
23 |
| Ningde Amperex Technology Limited | 2464 |
23 |
| SK IE Technology Co., Ltd. | 197 |
23 |
| Asahi Kasei Kabushiki Kaisha | 2758 |
19 |
| Zhuhai CosMX Battery Co., Ltd. | 674 |
18 |
| Shenzhen Senior Technology Material Co., LTD | 89 |
14 |
| Sila Nanotechnologies Inc. | 183 |
13 |
| Asahi Kasei Battery Separator Corporation | 85 |
13 |
| GS Yuasa International Ltd. | 2186 |
12 |
| Murata Manufacturing Co., Ltd. | 25398 |
11 |
| Daramic, LLC | 219 |
11 |
| Other owners | 438 |