- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/224 - HousingEncapsulation
Patent holdings for IPC class H01G 4/224
Total number of patents in this class: 1028
10-year publication summary
|
71
|
82
|
99
|
91
|
78
|
81
|
117
|
112
|
112
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electro-mechanics Co., Ltd. | 5875 |
206 |
| Murata Manufacturing Co., Ltd. | 25552 |
188 |
| Taiyo Yuden Co., Ltd. | 2016 |
65 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
63 |
| TDK Corporation | 6813 |
54 |
| HVAC South, LLC | 76 |
25 |
| Kyocera Corporation | 14259 |
19 |
| Shizuki Electric Co., Inc. | 66 |
17 |
| Denso Corporation | 25232 |
16 |
| Nichicon Corporation | 70 |
13 |
| TDK Electronics AG | 997 |
13 |
| Intel Corporation | 46681 |
11 |
| KYOCERA AVX Components Corporation | 645 |
10 |
| Samsung Electronics Co., Ltd. | 154120 |
8 |
| KEMET Electronics Corporation | 319 |
8 |
| Panasonic Corporation | 19577 |
7 |
| Apaq Technology Co., Ltd. | 62 |
7 |
| Nuintek Co., Ltd. | 7 |
7 |
| Hitachi Energy Ltd. | 2502 |
7 |
| BYD Company Limited | 6250 |
6 |
| Other owners | 278 |