- 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: 2532
10-year publication summary
|
173
|
195
|
161
|
163
|
131
|
136
|
153
|
158
|
138
|
87
|
| 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. | 34265 |
409 |
| Murata Manufacturing Co., Ltd. | 25809 |
124 |
| Nippon Chemi-Con Corporation | 414 |
124 |
| KYOCERA AVX Components Corporation | 659 |
115 |
| KEMET Electronics Corporation | 320 |
86 |
| Pacesetter, Inc. | 1539 |
54 |
| Sanyo Electric Co., Ltd. | 3392 |
53 |
| Showa Denko K.K. | 2063 |
47 |
| Panasonic Corporation | 18849 |
40 |
| Heraeus Epurio GmbH | 55 |
27 |
| TOKIN Corporation | 216 |
26 |
| Toyo Aluminium Kabushiki Kaisha | 349 |
26 |
| Apaq Technology Co., Ltd. | 63 |
23 |
| TDK Electronics AG | 1013 |
20 |
| Samsung Electro-mechanics Co., Ltd. | 6126 |
18 |
| Nippon Light Metal Company, Ltd. | 684 |
18 |
| TDK Corporation | 6910 |
16 |
| Resonac Corporation | 3610 |
15 |
| Saga Sanyo Industries Co., Ltd. | 32 |
14 |
| Elna Co., Ltd. | 22 |
14 |
| Other owners | 1263 |