- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/48 - Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
Patent holdings for IPC class H03H 7/48
Total number of patents in this class: 260
10-year publication summary
|
28
|
11
|
20
|
30
|
20
|
13
|
19
|
13
|
9
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25001 |
22 |
| Qualcomm Incorporated | 87585 |
19 |
| Psemi Corporation | 1048 |
12 |
| PPC Broadband, Inc. | 1098 |
9 |
| Qorvo US, Inc. | 2289 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28486 |
8 |
| Axiro Semiconductor Inc. | 101 |
8 |
| Skyworks Solutions, Inc. | 3810 |
7 |
| Technetix B.V. | 74 |
6 |
| TDK Corporation | 6743 |
5 |
| Hitachi Kokusai Electric Inc. | 862 |
4 |
| Texas Instruments Incorporated | 19495 |
4 |
| Infineon Technologies AG | 8287 |
4 |
| Sony Semiconductor Solutions Corporation | 10823 |
4 |
| Technetix Group Limited | 26 |
4 |
| Samsung Electronics Co., Ltd. | 149087 |
3 |
| Apple Inc. | 56283 |
3 |
| Panasonic Corporation | 19966 |
3 |
| Intel Corporation | 46460 |
3 |
| Huawei Technologies Co., Ltd. | 115827 |
3 |
| Other owners | 121 |