- 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: 885
10-year publication summary
|
90
|
75
|
90
|
75
|
46
|
61
|
41
|
29
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25455 |
329 |
| Qualcomm Incorporated | 89782 |
39 |
| Skyworks Solutions, Inc. | 3881 |
39 |
| Qorvo US, Inc. | 2360 |
37 |
| Taiyo Yuden Co., Ltd. | 2013 |
28 |
| SnapTrack, Inc. | 540 |
16 |
| International Business Machines Corporation | 62123 |
12 |
| TDK Corporation | 6807 |
12 |
| Kyocera Corporation | 14211 |
12 |
| Apple Inc. | 57924 |
11 |
| Infineon Technologies AG | 8374 |
11 |
| Huawei Technologies Co., Ltd. | 119623 |
10 |
| Ericsson | 22237 |
9 |
| Avago Technologies International Sales Pte. Limited | 8611 |
8 |
| Epcos AG | 665 |
7 |
| PPC Broadband, Inc. | 1111 |
7 |
| Samsung Electronics Co., Ltd. | 152914 |
6 |
| Mitsubishi Electric Corporation | 47511 |
6 |
| Nokia Technologies Oy | 19968 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28572 |
6 |
| Other owners | 274 |