- 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: 1057
10-year publication summary
|
93
|
108
|
126
|
81
|
87
|
81
|
83
|
78
|
74
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25514 |
116 |
| Samsung Electro-mechanics Co., Ltd. | 5860 |
71 |
| TDK Corporation | 6807 |
56 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
50 |
| HVAC South, LLC | 76 |
40 |
| Kyocera Corporation | 14242 |
34 |
| KEMET Electronics Corporation | 319 |
31 |
| TDK Electronics AG | 999 |
21 |
| Siemens AG | 24200 |
17 |
| Denso Corporation | 25183 |
13 |
| Epcos AG | 659 |
13 |
| Micron Technology, Inc. | 27285 |
12 |
| Rohm Co., Ltd. | 6747 |
12 |
| Taiyo Yuden Co., Ltd. | 2014 |
12 |
| KYOCERA AVX Components Corporation | 644 |
11 |
| Robert Bosch GmbH | 43587 |
10 |
| Panasonic Corporation | 19586 |
9 |
| Sumitomo Wiring Systems, Ltd. | 10777 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 15022 |
9 |
| Nichicon Corporation | 70 |
9 |
| Other owners | 502 |