- 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: 1075
10-year publication summary
|
96
|
110
|
127
|
82
|
88
|
82
|
85
|
80
|
74
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25758 |
118 |
| Samsung Electro-mechanics Co., Ltd. | 6091 |
72 |
| TDK Corporation | 6876 |
56 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
54 |
| Rectorseal, LLC | 264 |
38 |
| Kyocera Corporation | 14383 |
35 |
| KEMET Electronics Corporation | 320 |
31 |
| TDK Electronics AG | 1012 |
23 |
| Siemens AG | 24020 |
17 |
| Denso Corporation | 25579 |
13 |
| Epcos AG | 641 |
13 |
| Micron Technology, Inc. | 27675 |
12 |
| Taiyo Yuden Co., Ltd. | 2032 |
12 |
| Rohm Co., Ltd. | 6837 |
11 |
| KYOCERA AVX Components Corporation | 654 |
11 |
| Robert Bosch GmbH | 44176 |
10 |
| Nichicon Corporation | 74 |
10 |
| Panasonic Corporation | 18962 |
9 |
| Sumitomo Wiring Systems, Ltd. | 11029 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
9 |
| Other owners | 512 |