- 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: 614
10-year publication summary
|
52
|
59
|
38
|
28
|
18
|
19
|
14
|
10
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
60 |
| Murata Manufacturing Co., Ltd. | 25296 |
49 |
| KEMET Electronics Corporation | 324 |
36 |
| KYOCERA AVX Components Corporation | 641 |
35 |
| Sanyo Electric Co., Ltd. | 3565 |
24 |
| Showa Denko K.K. | 2127 |
24 |
| Panasonic Corporation | 19859 |
20 |
| Nippon Chemi-Con Corporation | 405 |
20 |
| Samsung Electro-mechanics Co., Ltd. | 5769 |
18 |
| Nippon Light Metal Company, Ltd. | 677 |
16 |
| Toyo Aluminium Kabushiki Kaisha | 346 |
10 |
| TOKIN Corporation | 212 |
9 |
| Saga Sanyo Industries Co., Ltd. | 33 |
8 |
| Industrial Technology Research Institute | 5072 |
7 |
| Japan Capacitor Industrial Co., Ltd. | 33 |
7 |
| EnPower, Inc. | 37 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2814 |
6 |
| Pacesetter, Inc. | 1522 |
6 |
| The Regents of the University of California | 20427 |
5 |
| Medtronic, Inc. | 9795 |
5 |
| Other owners | 242 |