- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/40 - Structural combinations of fixed capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations
Patent holdings for IPC class H01G 4/40
Total number of patents in this class: 830
10-year publication summary
|
102
|
91
|
94
|
70
|
67
|
57
|
61
|
53
|
38
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25722 |
225 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
43 |
| TDK Corporation | 6855 |
41 |
| Greatbatch Ltd. | 359 |
32 |
| Moda-innochips Co., Ltd. | 101 |
23 |
| Rohm Co., Ltd. | 6824 |
20 |
| Amotech Co., Ltd. | 550 |
18 |
| Micron Technology, Inc. | 27626 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
15 |
| TDK Electronics AG | 1010 |
15 |
| Apple Inc. | 58705 |
11 |
| Kyocera Corporation | 14335 |
11 |
| KEMET Electronics Corporation | 320 |
11 |
| Epcos AG | 641 |
10 |
| Siemens AG | 24033 |
8 |
| Denso Corporation | 25513 |
8 |
| CTM Magnetics, Inc. | 22 |
8 |
| Taiyo Yuden Co., Ltd. | 2030 |
8 |
| Mitsubishi Electric Corporation | 47971 |
7 |
| Qualcomm Incorporated | 91997 |
6 |
| Other owners | 295 |