- All sections
- H - Electricity
- H01G - Capacitors; capacitors, 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: 691
10-year publication summary
48
|
34
|
52
|
59
|
39
|
28
|
18
|
14
|
9
|
1
|
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 |
55 |
Murata Manufacturing Co., Ltd. | 22355 |
52 |
Showa Denko K.K. | 2539 |
45 |
Sanyo Electric Co., Ltd. | 3926 |
37 |
KEMET Electronics Corporation | 339 |
35 |
KYOCERA AVX Components Corporation | 571 |
29 |
Nippon Chemi-Con Corporation | 371 |
24 |
Panasonic Corporation | 20786 |
20 |
Nippon Light Metal Company, Ltd. | 645 |
17 |
Saga Sanyo Industries Co., Ltd. | 45 |
15 |
Toyo Aluminium Kabushiki Kaisha | 357 |
14 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
12 |
Cardiac Pacemakers, Inc. | 3115 |
11 |
TOKIN Corporation | 199 |
11 |
Pacesetter, Inc. | 1528 |
8 |
Greatbatch Ltd. | 351 |
8 |
Medtronic, Inc. | 9964 |
7 |
Industrial Technology Research Institute | 4898 |
7 |
The United States of America as represented by the Secretary of the Navy | 2734 |
6 |
Global Advanced Metals, USA, Inc. | 41 |
6 |
Other owners | 272 |