- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 11/34 - 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 11/34
Total number of patents in this class: 94
10-year publication summary
|
10
|
5
|
12
|
15
|
14
|
8
|
7
|
9
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84634 |
9 |
| Murata Manufacturing Co., Ltd. | 24369 |
9 |
| Apple Inc. | 54527 |
6 |
| International Business Machines Corporation | 61123 |
4 |
| Battelle Memorial Institute | 2475 |
4 |
| Skyworks Solutions, Inc. | 3702 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 5529 |
3 |
| Qorvo US, Inc. | 2199 |
3 |
| Skyworks Filter Solutions Japan Co., Ltd. | 124 |
3 |
| Zettaflops LLC | 5 |
3 |
| Samsung Electronics Co., Ltd. | 144426 |
2 |
| Sony Corporation | 31138 |
2 |
| Futurecom Systems Group, ULC | 21 |
2 |
| Netgear, Inc. | 200 |
2 |
| Smart Antenna Technologies Ltd. | 29 |
2 |
| Qorvo International Pte. Ltd. | 152 |
2 |
| Iqm Finland Oy | 178 |
2 |
| Honor Device Co., Ltd. | 5006 |
2 |
| Toshiba Corporation | 12300 |
1 |
| Alibaba Group Holding Limited | 6901 |
1 |
| Other owners | 28 |