- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/46 - Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
Patent holdings for IPC class H03H 7/46
Total number of patents in this class: 874
10-year publication summary
|
79
|
92
|
76
|
90
|
77
|
46
|
62
|
37
|
29
|
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. | 24478 |
325 |
| Qualcomm Incorporated | 85094 |
39 |
| Qorvo US, Inc. | 2208 |
37 |
| Skyworks Solutions, Inc. | 3710 |
36 |
| Taiyo Yuden Co., Ltd. | 1931 |
28 |
| SnapTrack, Inc. | 586 |
18 |
| International Business Machines Corporation | 61198 |
12 |
| Infineon Technologies AG | 8218 |
11 |
| Kyocera Corporation | 13792 |
11 |
| Apple Inc. | 54714 |
10 |
| Ericsson | 21724 |
10 |
| Huawei Technologies Co., Ltd. | 112134 |
10 |
| TDK Corporation | 6713 |
8 |
| Epcos AG | 701 |
8 |
| PPC Broadband, Inc. | 1076 |
8 |
| Avago Technologies International Sales Pte. Limited | 8776 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 27878 |
7 |
| Samsung Electronics Co., Ltd. | 145630 |
6 |
| Mitsubishi Electric Corporation | 45998 |
6 |
| Nokia Technologies Oy | 17746 |
6 |
| Other owners | 270 |