- All sections
- H - Electricity
- H01G - Capacitors; capacitors, 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: 978
10-year publication summary
|
74
|
72
|
96
|
110
|
127
|
81
|
88
|
76
|
80
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
90 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
70 |
| TDK Corporation | 6306 |
49 |
| AMRAD Manufacturing, LLC | 76 |
46 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
44 |
| Kyocera Corporation | 12735 |
33 |
| KEMET Electronics Corporation | 339 |
32 |
| TDK Electronics AG | 863 |
20 |
| Siemens AG | 24990 |
19 |
| Epcos AG | 778 |
17 |
| Micron Technology, Inc. | 24960 |
12 |
| KYOCERA AVX Components Corporation | 571 |
12 |
| Denso Corporation | 23338 |
11 |
| Panasonic Corporation | 20786 |
9 |
| Rohm Co., Ltd. | 5843 |
9 |
| CTM Magnetics, Inc. | 45 |
9 |
| Taiyo Yuden Co., Ltd. | 1809 |
9 |
| Intel Corporation | 45621 |
8 |
| Robert Bosch GmbH | 40953 |
8 |
| Apple Inc. | 50209 |
7 |
| Other owners | 464 |