- 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: 149
10-year publication summary
|
0
|
0
|
2
|
4
|
16
|
15
|
23
|
36
|
37
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
10 |
| Daramic, LLC | 207 |
7 |
| Energizer Brands, LLC | 835 |
7 |
| Nippon Kodoshi Corporation | 78 |
5 |
| Apple Inc. | 50209 |
4 |
| LG Electronics Inc. | 69257 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
4 |
| Ningde Amperex Technology Limited | 1512 |
4 |
| LG Energy Solution, Ltd. | 10813 |
4 |
| Toshiba Corporation | 12017 |
3 |
| Samsung SDI Co., Ltd. | 6671 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Blue Solutions | 127 |
3 |
| delfortgroup AG | 147 |
3 |
| The Japan Steel Works, Ltd. | 597 |
3 |
| Mitsubishi Paper Mills Limited | 246 |
3 |
| Maxell, Ltd. | 2533 |
3 |
| Mativ Holdings, Inc. | 106 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Uop LLC | 4083 |
2 |
| Other owners | 69 |