- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 1/36 - Isolators
Patent holdings for IPC class H01P 1/36
Total number of patents in this class: 236
10-year publication summary
|
16
|
9
|
18
|
22
|
15
|
16
|
17
|
24
|
14
|
5
|
| 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 |
67 |
| Skyworks Solutions, Inc. | 3713 |
26 |
| Toshiba Corporation | 12334 |
8 |
| Hitachi Metals, Ltd. | 1982 |
8 |
| TDK Corporation | 6720 |
8 |
| Toshiba Electronic Devices & Storage Corporation | 1962 |
8 |
| Allumax TTI, LLC | 41 |
8 |
| Shenzhen Huayang Technology Development Co., Ltd | 15 |
6 |
| Creo Medical Limited | 331 |
5 |
| Trans-tech, Inc. | 31 |
5 |
| Ericsson | 21733 |
4 |
| Huawei Technologies Co., Ltd. | 112316 |
4 |
| ZTE Corporation | 42295 |
4 |
| 3D Glass Solutions, Inc. | 81 |
3 |
| Qorvo US, Inc. | 2213 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 27885 |
3 |
| Apple Inc. | 54773 |
2 |
| International Business Machines Corporation | 61210 |
2 |
| NEC Corporation | 35619 |
2 |
| Mitsubishi Electric Corporation | 46037 |
2 |
| Other owners | 58 |