- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/42 - Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
Patent holdings for IPC class H03H 7/42
Total number of patents in this class: 664
10-year publication summary
|
50
|
67
|
59
|
54
|
44
|
38
|
38
|
35
|
35
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24526 |
84 |
| TDK Corporation | 6738 |
28 |
| Qualcomm Incorporated | 85322 |
18 |
| Samsung Electro-mechanics Co., Ltd. | 5614 |
14 |
| Raytheon Company | 8389 |
14 |
| Intel Corporation | 46962 |
13 |
| Jcet Semiconductor (shaoxing) Co., Ltd. | 362 |
12 |
| Skyworks Solutions, Inc. | 3722 |
11 |
| Apple Inc. | 54844 |
10 |
| Ericsson | 21747 |
9 |
| Mitsubishi Electric Corporation | 46093 |
9 |
| Texas Instruments Incorporated | 19470 |
8 |
| Huawei Technologies Co., Ltd. | 112438 |
7 |
| STMicroelectronics France | 805 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
6 |
| Analog Devices, Inc. | 3376 |
6 |
| Werlatone, Inc. | 38 |
6 |
| Marvell Asia PTE, Ltd. | 6545 |
6 |
| Cavium International | 5038 |
6 |
| Avago Technologies International Sales Pte. Limited | 8767 |
6 |
| Other owners | 384 |