- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/30 - Electrodes characterised by their material
Patent holdings for IPC class H01G 11/30
Total number of patents in this class: 826
10-year publication summary
|
55
|
63
|
56
|
51
|
72
|
74
|
96
|
51
|
54
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GS Yuasa International Ltd. | 2054 |
45 |
| Murata Manufacturing Co., Ltd. | 24684 |
35 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
34 |
| Zeon Corporation | 4078 |
28 |
| Enevate Corporation | 400 |
17 |
| The Regents of the University of California | 20035 |
14 |
| Nippon Chemi-Con Corporation | 406 |
14 |
| Panasonic Corporation | 20059 |
11 |
| Asahi Kasei Kabushiki Kaisha | 2682 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
10 |
| JSR Corporation | 2524 |
10 |
| Daikin Industries, Ltd. | 10058 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10936 |
9 |
| Kabushiki Kaisha Toyota Jidoshokki | 1764 |
9 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3732 |
9 |
| Massachusetts Institute of Technology | 10093 |
8 |
| PPG Industries Ohio, Inc. | 3442 |
8 |
| Centre National de La Recherche Scientifique | 10498 |
7 |
| Sumitomo Electric Industries, Ltd. | 15576 |
7 |
| SANYO Special Steel Co., Ltd. | 225 |
7 |
| Other owners | 524 |