- 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: 2501
10-year publication summary
|
170
|
171
|
195
|
159
|
162
|
131
|
135
|
150
|
158
|
114
|
| 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. | 32105 |
374 |
| Nippon Chemi-Con Corporation | 408 |
119 |
| Murata Manufacturing Co., Ltd. | 24829 |
115 |
| KYOCERA AVX Components Corporation | 628 |
112 |
| KEMET Electronics Corporation | 332 |
84 |
| Sanyo Electric Co., Ltd. | 3643 |
58 |
| Showa Denko K.K. | 2194 |
54 |
| Pacesetter, Inc. | 1500 |
50 |
| Panasonic Corporation | 20030 |
43 |
| Toyo Aluminium Kabushiki Kaisha | 351 |
28 |
| Heraeus Epurio GmbH | 55 |
28 |
| TOKIN Corporation | 210 |
27 |
| Apaq Technology Co., Ltd. | 59 |
23 |
| Samsung Electro-mechanics Co., Ltd. | 5669 |
18 |
| Nippon Light Metal Company, Ltd. | 672 |
18 |
| TDK Electronics AG | 958 |
18 |
| Saga Sanyo Industries Co., Ltd. | 36 |
16 |
| TDK Corporation | 6873 |
15 |
| Resonac Corporation | 2917 |
14 |
| Rubycon Corporation | 76 |
13 |
| Other owners | 1274 |