- 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: 1049
10-year publication summary
|
93
|
108
|
126
|
81
|
87
|
81
|
83
|
76
|
73
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25207 |
111 |
| Samsung Electro-mechanics Co., Ltd. | 5745 |
71 |
| TDK Corporation | 6770 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 32838 |
50 |
| HVAC South, LLC | 77 |
41 |
| Kyocera Corporation | 14137 |
34 |
| KEMET Electronics Corporation | 324 |
31 |
| TDK Electronics AG | 986 |
21 |
| Siemens AG | 24299 |
17 |
| Denso Corporation | 24958 |
13 |
| Epcos AG | 671 |
13 |
| Micron Technology, Inc. | 26981 |
12 |
| Rohm Co., Ltd. | 6657 |
12 |
| Taiyo Yuden Co., Ltd. | 2015 |
12 |
| KYOCERA AVX Components Corporation | 634 |
11 |
| Robert Bosch GmbH | 43213 |
10 |
| Panasonic Corporation | 19901 |
9 |
| Sumitomo Wiring Systems, Ltd. | 10677 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14843 |
9 |
| Nichicon Corporation | 70 |
9 |
| Other owners | 499 |