- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 9/15 - Solid electrolytic capacitors
Patent holdings for IPC class H01G 9/15
Total number of patents in this class: 1347
10-year publication summary
|
74
|
93
|
101
|
93
|
108
|
114
|
142
|
142
|
141
|
104
|
| 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. | 34568 |
459 |
| Murata Manufacturing Co., Ltd. | 25981 |
144 |
| KYOCERA AVX Components Corporation | 664 |
118 |
| KEMET Electronics Corporation | 319 |
84 |
| Nippon Chemi-Con Corporation | 413 |
67 |
| Apaq Technology Co., Ltd. | 64 |
28 |
| Samsung Electro-mechanics Co., Ltd. | 6178 |
26 |
| AVX Corporation | 148 |
25 |
| TOKIN Corporation | 218 |
21 |
| TDK Electronics AG | 1019 |
19 |
| Heraeus Epurio GmbH | 55 |
18 |
| Rubycon Corporation | 80 |
17 |
| SUN Electronic Industries Corp. | 30 |
13 |
| Japan Capacitor Industrial Co., Ltd. | 33 |
11 |
| Industrial Technology Research Institute | 5199 |
9 |
| Sanyo Electric Co., Ltd. | 3379 |
9 |
| Elna Co., Ltd. | 22 |
8 |
| Shenzhen Capchem Technology Co., Ltd. | 339 |
8 |
| Nippon Kodoshi Corporation | 85 |
7 |
| Resonac Corporation | 3739 |
7 |
| Other owners | 249 |