- 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: 254
10-year publication summary
|
29
|
11
|
21
|
31
|
20
|
14
|
20
|
12
|
8
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24503 |
20 |
| Qualcomm Incorporated | 85183 |
19 |
| Psemi Corporation | 1015 |
12 |
| PPC Broadband, Inc. | 1076 |
9 |
| Qorvo US, Inc. | 2213 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 27885 |
8 |
| Axiro Semiconductor Inc. | 101 |
8 |
| Skyworks Solutions, Inc. | 3713 |
7 |
| Technetix B.V. | 69 |
6 |
| TDK Corporation | 6720 |
5 |
| Hitachi Kokusai Electric Inc. | 882 |
4 |
| Texas Instruments Incorporated | 19468 |
4 |
| Infineon Technologies AG | 8219 |
4 |
| Sony Semiconductor Solutions Corporation | 10430 |
4 |
| Technetix Group Limited | 27 |
4 |
| Samsung Electronics Co., Ltd. | 145864 |
3 |
| Apple Inc. | 54773 |
3 |
| Panasonic Corporation | 20124 |
3 |
| Intel Corporation | 46962 |
3 |
| Huawei Technologies Co., Ltd. | 112316 |
3 |
| Other owners | 117 |