- 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: 393
10-year publication summary
|
19
|
24
|
31
|
30
|
30
|
35
|
36
|
46
|
50
|
34
|
| 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. | 31882 |
126 |
| Nippon Chemi-Con Corporation | 408 |
55 |
| Murata Manufacturing Co., Ltd. | 24741 |
42 |
| Pacesetter, Inc. | 1497 |
32 |
| Toyo Aluminium Kabushiki Kaisha | 350 |
17 |
| TDK Electronics AG | 949 |
9 |
| Nantong Haixing Electronics Limited Liability Company. | 15 |
9 |
| Nantong Haiyi Electronics Co., Limited | 15 |
9 |
| Japan Capacitor Industrial Co., Ltd. | 34 |
8 |
| Panasonic Corporation | 20042 |
7 |
| Nippon Light Metal Company, Ltd. | 668 |
7 |
| SI Chuan Zhongya Technology Company. | 9 |
5 |
| TDK Corporation | 6839 |
4 |
| Showa Denko K.K. | 2200 |
4 |
| KEMET Electronics Corporation | 332 |
3 |
| Treadstone Technologies, Inc. | 24 |
3 |
| HEC Technology Japan Co., Ltd | 5 |
3 |
| Medtronic, Inc. | 9825 |
2 |
| Sanyo Electric Co., Ltd. | 3654 |
2 |
| Novelis Inc. | 759 |
2 |
| Other owners | 44 |