- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/429 - Natural polymers
Patent holdings for IPC class H01M 50/429
Total number of patents in this class: 195
10-year publication summary
|
0
|
2
|
4
|
16
|
18
|
26
|
39
|
38
|
49
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4791 |
12 |
| Daramic, LLC | 214 |
11 |
| Energizer Brands, LLC | 831 |
7 |
| LG Energy Solution, Ltd. | 12783 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11071 |
6 |
| Ningde Amperex Technology Limited | 1809 |
6 |
| Nippon Kodoshi Corporation | 79 |
6 |
| Celgard, LLC | 300 |
5 |
| Apple Inc. | 52607 |
4 |
| LG Electronics Inc. | 70898 |
4 |
| Samsung SDI Co., Ltd. | 7296 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
4 |
| delfortgroup AG | 149 |
4 |
| Soteria Battery Innovation Group Inc. | 37 |
4 |
| Maxell, Ltd. | 2649 |
4 |
| Toshiba Corporation | 12037 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2560 |
3 |
| Blue Solutions | 126 |
3 |
| The Japan Steel Works, Ltd. | 695 |
3 |
| Lyten, Inc. | 284 |
3 |
| Other owners | 92 |