- All sections
- H - Electricity
- H01G - Capacitors; capacitors, 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: 745
10-year publication summary
47
|
74
|
102
|
91
|
94
|
69
|
66
|
52
|
55
|
17
|
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 |
208 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
44 |
TDK Corporation | 6306 |
32 |
Greatbatch Ltd. | 351 |
32 |
Moda-innochips Co., Ltd. | 98 |
23 |
Rohm Co., Ltd. | 5843 |
19 |
Amotech Co., Ltd. | 460 |
18 |
Micron Technology, Inc. | 24960 |
15 |
KEMET Electronics Corporation | 339 |
12 |
Epcos AG | 778 |
11 |
TDK Electronics AG | 863 |
11 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
Siemens AG | 24990 |
9 |
Kyocera Corporation | 12735 |
9 |
CTM Magnetics, Inc. | 45 |
9 |
Apple Inc. | 50209 |
8 |
Mitsubishi Electric Corporation | 43934 |
8 |
Taiyo Yuden Co., Ltd. | 1809 |
7 |
Seiko Epson Corporation | 18724 |
6 |
KYOCERA AVX Components Corporation | 571 |
6 |
Other owners | 248 |