- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/22 - Electrodes
Patent holdings for IPC class H01G 11/22
Total number of patents in this class: 372
10-year publication summary
|
16
|
26
|
20
|
17
|
14
|
9
|
13
|
16
|
15
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20149 |
18 |
| Zeon Corporation | 4076 |
16 |
| Semiconductor Energy Laboratory Co., Ltd. | 11381 |
12 |
| Sumitomo Chemical Company, Limited | 9027 |
12 |
| Nippon Chemi-Con Corporation | 401 |
9 |
| Sumitomo Electric Industries, Ltd. | 15391 |
8 |
| JSR Corporation | 2516 |
8 |
| GS Yuasa International Ltd. | 2020 |
8 |
| The Regents of the University of California | 19859 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
7 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12847 |
7 |
| Kabushiki Kaisha Toyota Jidoshokki | 1750 |
7 |
| Murata Manufacturing Co., Ltd. | 24409 |
6 |
| LG Chem, Ltd. | 17581 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
4 |
| Daikin Industries, Ltd. | 9977 |
4 |
| Espec Corp. | 55 |
4 |
| JX Nippon Oil & Energy Corporation | 999 |
4 |
| South 8 Technologies, Inc. | 59 |
4 |
| Fuji Jukogyo Kabushiki Kaisha | 52 |
4 |
| Other owners | 218 |