- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/38 - Multiple capacitors, i.e. structural combinations of fixed capacitors
Patent holdings for IPC class H01G 4/38
Total number of patents in this class: 1059
10-year publication summary
|
72
|
93
|
108
|
126
|
81
|
87
|
81
|
83
|
73
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24741 |
110 |
| Samsung Electro-mechanics Co., Ltd. | 5654 |
70 |
| TDK Corporation | 6839 |
55 |
| HVAC South, LLC | 86 |
51 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
49 |
| Kyocera Corporation | 13930 |
33 |
| KEMET Electronics Corporation | 332 |
31 |
| TDK Electronics AG | 949 |
21 |
| Siemens AG | 24386 |
17 |
| Epcos AG | 693 |
14 |
| Denso Corporation | 24480 |
13 |
| Micron Technology, Inc. | 26210 |
12 |
| Taiyo Yuden Co., Ltd. | 1950 |
12 |
| Rohm Co., Ltd. | 6487 |
11 |
| KYOCERA AVX Components Corporation | 628 |
11 |
| Intel Corporation | 47129 |
10 |
| Robert Bosch GmbH | 42824 |
10 |
| AMRAD Manufacturing, LLC | 16 |
10 |
| Panasonic Corporation | 20042 |
9 |
| Sumitomo Wiring Systems, Ltd. | 10459 |
9 |
| Other owners | 501 |