- 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: 745
10-year publication summary
|
0
|
0
|
1
|
9
|
18
|
69
|
118
|
197
|
186
|
111
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4909 |
63 |
| Samsung SDI Co., Ltd. | 8005 |
42 |
| LG Energy Solution, Ltd. | 14364 |
39 |
| Zeon Corporation | 4071 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
24 |
| Celgard, LLC | 306 |
24 |
| Teijin Limited | 1234 |
23 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3349 |
22 |
| Asahi Kasei Kabushiki Kaisha | 2633 |
19 |
| Zhuhai CosMX Battery Co., Ltd. | 587 |
13 |
| Shenzhen Senior Technology Material Co., LTD | 66 |
12 |
| SK Innovation Co., Ltd. | 1288 |
12 |
| Murata Manufacturing Co., Ltd. | 24302 |
11 |
| Ningde Amperex Technology Limited | 1994 |
11 |
| SK IE Technology Co., Ltd. | 180 |
11 |
| GS Yuasa International Ltd. | 2006 |
10 |
| GM Global Technology Operations LLC | 14850 |
9 |
| Contemporary Amperex Technology Co., Limited | 6294 |
9 |
| Panasonic Energy Co., Ltd. | 890 |
9 |
| Daramic, LLC | 216 |
8 |
| Other owners | 347 |