- All sections
- H - Electricity
- H01G - Capacitors; capacitors, 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: 328
10-year publication summary
9
|
19
|
24
|
31
|
30
|
30
|
35
|
35
|
44
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
94 |
Nippon Chemi-Con Corporation | 371 |
42 |
Murata Manufacturing Co., Ltd. | 22355 |
30 |
Pacesetter, Inc. | 1528 |
25 |
Toyo Aluminium Kabushiki Kaisha | 357 |
21 |
Nantong Haixing Electronics Limited Liability Company. | 15 |
9 |
Nantong Haiyi Electronics Co., Limited | 15 |
9 |
TDK Electronics AG | 863 |
8 |
Panasonic Corporation | 20786 |
7 |
Nippon Light Metal Company, Ltd. | 645 |
7 |
Japan Capacitor Industrial Co., Ltd. | 32 |
6 |
Showa Denko K.K. | 2539 |
5 |
SI Chuan Zhongya Technology Company. | 9 |
5 |
Saras Micro Devices, Inc. | 11 |
4 |
Sanyo Electric Co., Ltd. | 3926 |
3 |
TDK Corporation | 6306 |
3 |
KEMET Electronics Corporation | 339 |
3 |
Treadstone Technologies, Inc. | 23 |
3 |
Medtronic, Inc. | 9964 |
2 |
Nippon Steel Corporation | 5649 |
2 |
Other owners | 40 |