- 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: 635
10-year publication summary
|
34
|
52
|
59
|
38
|
28
|
18
|
19
|
13
|
9
|
12
|
| 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. | 32139 |
59 |
| Murata Manufacturing Co., Ltd. | 24861 |
50 |
| KEMET Electronics Corporation | 332 |
35 |
| KYOCERA AVX Components Corporation | 628 |
33 |
| Showa Denko K.K. | 2192 |
31 |
| Sanyo Electric Co., Ltd. | 3621 |
28 |
| Nippon Chemi-Con Corporation | 408 |
21 |
| Panasonic Corporation | 20012 |
20 |
| Samsung Electro-mechanics Co., Ltd. | 5671 |
18 |
| Nippon Light Metal Company, Ltd. | 672 |
16 |
| Toyo Aluminium Kabushiki Kaisha | 347 |
11 |
| Saga Sanyo Industries Co., Ltd. | 36 |
10 |
| TOKIN Corporation | 211 |
10 |
| Industrial Technology Research Institute | 5080 |
7 |
| Japan Capacitor Industrial Co., Ltd. | 34 |
7 |
| EnPower, Inc. | 36 |
7 |
| Medtronic, Inc. | 9831 |
6 |
| The United States of America as represented by the Secretary of the Navy | 2788 |
6 |
| Pacesetter, Inc. | 1499 |
6 |
| Greatbatch Ltd. | 353 |
6 |
| Other owners | 248 |