- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 9/055 - Etched foil electrodes
Patent holdings for IPC class H01G 9/055
Total number of patents in this class: 384
10-year publication summary
|
19
|
24
|
31
|
30
|
30
|
37
|
36
|
45
|
50
|
26
|
| 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. | 31221 |
123 |
| Nippon Chemi-Con Corporation | 401 |
53 |
| Murata Manufacturing Co., Ltd. | 24465 |
40 |
| Pacesetter, Inc. | 1492 |
31 |
| Toyo Aluminium Kabushiki Kaisha | 350 |
19 |
| TDK Electronics AG | 932 |
9 |
| Nantong Haixing Electronics Limited Liability Company. | 15 |
9 |
| Nantong Haiyi Electronics Co., Limited | 15 |
9 |
| Panasonic Corporation | 20136 |
7 |
| Japan Capacitor Industrial Co., Ltd. | 34 |
7 |
| Nippon Light Metal Company, Ltd. | 662 |
7 |
| SI Chuan Zhongya Technology Company. | 9 |
5 |
| TDK Corporation | 6701 |
4 |
| Showa Denko K.K. | 2249 |
4 |
| KEMET Electronics Corporation | 331 |
3 |
| Treadstone Technologies, Inc. | 23 |
3 |
| Medtronic, Inc. | 9798 |
2 |
| Sanyo Electric Co., Ltd. | 3698 |
2 |
| Novelis Inc. | 744 |
2 |
| Shoei Chemical Inc. | 321 |
2 |
| Other owners | 43 |