- 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: 768
10-year publication summary
|
0
|
0
|
1
|
9
|
18
|
70
|
118
|
197
|
186
|
127
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4943 |
63 |
| Samsung SDI Co., Ltd. | 8112 |
45 |
| LG Energy Solution, Ltd. | 14693 |
40 |
| Zeon Corporation | 4076 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
24 |
| Celgard, LLC | 308 |
24 |
| Teijin Limited | 1239 |
23 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3413 |
22 |
| Asahi Kasei Kabushiki Kaisha | 2644 |
19 |
| SK Innovation Co., Ltd. | 1319 |
17 |
| SK IE Technology Co., Ltd. | 186 |
16 |
| Zhuhai CosMX Battery Co., Ltd. | 599 |
13 |
| Shenzhen Senior Technology Material Co., LTD | 71 |
12 |
| Murata Manufacturing Co., Ltd. | 24409 |
11 |
| Ningde Amperex Technology Limited | 2010 |
11 |
| GS Yuasa International Ltd. | 2020 |
10 |
| GM Global Technology Operations LLC | 14926 |
9 |
| Contemporary Amperex Technology Co., Limited | 6373 |
9 |
| Daramic, LLC | 217 |
9 |
| Panasonic Energy Co., Ltd. | 916 |
9 |
| Other owners | 355 |