- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture
Patent holdings for IPC class H01G 9/00
Total number of patents in this class: 2493
10-year publication summary
|
171
|
195
|
159
|
162
|
131
|
135
|
151
|
157
|
138
|
15
|
| 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. | 33033 |
387 |
| Nippon Chemi-Con Corporation | 405 |
119 |
| Murata Manufacturing Co., Ltd. | 25261 |
118 |
| KYOCERA AVX Components Corporation | 639 |
112 |
| KEMET Electronics Corporation | 324 |
85 |
| Sanyo Electric Co., Ltd. | 3569 |
54 |
| Pacesetter, Inc. | 1521 |
52 |
| Showa Denko K.K. | 2128 |
47 |
| Panasonic Corporation | 19867 |
43 |
| TOKIN Corporation | 212 |
27 |
| Toyo Aluminium Kabushiki Kaisha | 346 |
27 |
| Heraeus Epurio GmbH | 54 |
27 |
| Apaq Technology Co., Ltd. | 60 |
23 |
| TDK Electronics AG | 992 |
19 |
| Samsung Electro-mechanics Co., Ltd. | 5764 |
18 |
| Nippon Light Metal Company, Ltd. | 678 |
18 |
| TDK Corporation | 6778 |
15 |
| Resonac Corporation | 3115 |
15 |
| Saga Sanyo Industries Co., Ltd. | 33 |
14 |
| Elna Co., Ltd. | 21 |
14 |
| Other owners | 1259 |