- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 9/04 - Electrodes
Patent holdings for IPC class H01G 9/04
Total number of patents in this class: 646
10-year publication summary
|
34
|
52
|
59
|
39
|
29
|
18
|
19
|
12
|
8
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
58 |
| Murata Manufacturing Co., Ltd. | 24369 |
51 |
| Showa Denko K.K. | 2269 |
38 |
| KEMET Electronics Corporation | 330 |
34 |
| KYOCERA AVX Components Corporation | 630 |
32 |
| Sanyo Electric Co., Ltd. | 3708 |
28 |
| Nippon Chemi-Con Corporation | 401 |
23 |
| Panasonic Corporation | 20166 |
20 |
| Samsung Electro-mechanics Co., Ltd. | 5529 |
16 |
| Nippon Light Metal Company, Ltd. | 660 |
16 |
| Toyo Aluminium Kabushiki Kaisha | 355 |
11 |
| Saga Sanyo Industries Co., Ltd. | 36 |
10 |
| TOKIN Corporation | 207 |
9 |
| Medtronic, Inc. | 9788 |
7 |
| Industrial Technology Research Institute | 5043 |
7 |
| Cardiac Pacemakers, Inc. | 2959 |
7 |
| EnPower, Inc. | 35 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
6 |
| Pacesetter, Inc. | 1493 |
6 |
| Greatbatch Ltd. | 353 |
6 |
| Other owners | 254 |