- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
Patent holdings for IPC class H01M 2/16
Total number of patents in this class: 6162
10-year publication summary
|
667
|
740
|
795
|
742
|
720
|
568
|
192
|
7
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
281 |
| Sumitomo Chemical Company, Limited | 8808 |
275 |
| LG Chem, Ltd. | 17205 |
273 |
| Samsung SDI Co., Ltd. | 6671 |
240 |
| Zeon Corporation | 3854 |
191 |
| Toray Industries, Inc. | 6652 |
170 |
| Murata Manufacturing Co., Ltd. | 22355 |
128 |
| Teijin Limited | 1216 |
102 |
| Celgard, LLC | 273 |
100 |
| NGK Insulators, Ltd. | 4589 |
98 |
| Toyota Motor Corporation | 28582 |
97 |
| Robert Bosch GmbH | 40953 |
92 |
| Daramic, LLC | 207 |
78 |
| Panasonic Corporation | 20786 |
68 |
| GS Yuasa International Ltd. | 1834 |
66 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
62 |
| Samsung Electronics Co., Ltd. | 131630 |
61 |
| Nissan Motor Co., Ltd. | 12249 |
59 |
| GM Global Technology Operations LLC | 13620 |
57 |
| Sanyo Electric Co., Ltd. | 3926 |
51 |
| Other owners | 3613 |