- 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: 5804
10-year publication summary
|
794
|
739
|
711
|
522
|
156
|
6
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17950 |
266 |
| LG Energy Solution, Ltd. | 19239 |
252 |
| Samsung SDI Co., Ltd. | 10719 |
229 |
| Sumitomo Chemical Company, Limited | 8968 |
212 |
| Zeon Corporation | 4161 |
187 |
| Toray Industries, Inc. | 7139 |
163 |
| Murata Manufacturing Co., Ltd. | 25809 |
114 |
| Toyota Motor Corporation | 35927 |
98 |
| Teijin Limited | 1290 |
98 |
| Robert Bosch GmbH | 44254 |
91 |
| NGK Insulators, Ltd. | 5200 |
90 |
| Celgard, LLC | 312 |
85 |
| Daramic, LLC | 221 |
69 |
| GS Yuasa International Ltd. | 2264 |
64 |
| Samsung Electronics Co., Ltd. | 158442 |
60 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
59 |
| Panasonic Corporation | 18849 |
56 |
| Nissan Motor Co., Ltd. | 13014 |
55 |
| GM Global Technology Operations LLC | 16188 |
54 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12353 |
48 |
| Other owners | 3454 |