- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- 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: 878
10-year publication summary
|
75
|
79
|
92
|
76
|
90
|
76
|
45
|
61
|
33
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
317 |
| Qualcomm Incorporated | 76576 |
38 |
| Skyworks Solutions, Inc. | 3450 |
36 |
| Qorvo US, Inc. | 2018 |
35 |
| Taiyo Yuden Co., Ltd. | 1809 |
28 |
| SnapTrack, Inc. | 650 |
18 |
| International Business Machines Corporation | 60644 |
11 |
| Ericsson | 20417 |
11 |
| Infineon Technologies AG | 8189 |
11 |
| Apple Inc. | 50209 |
10 |
| Huawei Technologies Co., Ltd. | 100781 |
10 |
| TDK Corporation | 6306 |
10 |
| Kyocera Corporation | 12735 |
10 |
| Epcos AG | 778 |
9 |
| PPC Broadband, Inc. | 1017 |
8 |
| Avago Technologies International Sales Pte. Limited | 9260 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
8 |
| Nokia Corporation | 6965 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Other owners | 281 |