- 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: 5788
10-year publication summary
|
794
|
739
|
711
|
522
|
155
|
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. | 17978 |
266 |
| LG Energy Solution, Ltd. | 19637 |
251 |
| Samsung SDI Co., Ltd. | 10924 |
228 |
| Sumitomo Chemical Company, Limited | 8989 |
209 |
| Zeon Corporation | 4179 |
187 |
| Toray Industries, Inc. | 7163 |
163 |
| Murata Manufacturing Co., Ltd. | 25981 |
114 |
| Toyota Motor Corporation | 36327 |
98 |
| Teijin Limited | 1294 |
95 |
| Robert Bosch GmbH | 44363 |
91 |
| NGK Insulators, Ltd. | 5170 |
90 |
| Celgard, LLC | 312 |
85 |
| Daramic, LLC | 220 |
69 |
| GS Yuasa International Ltd. | 2286 |
64 |
| Samsung Electronics Co., Ltd. | 159298 |
60 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
59 |
| Panasonic Corporation | 18658 |
55 |
| Nissan Motor Co., Ltd. | 13071 |
55 |
| GM Global Technology Operations LLC | 16237 |
54 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12318 |
48 |
| Other owners | 3447 |