- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 5/12 - Coupling devices having more than two ports
Patent holdings for IPC class H01P 5/12
Total number of patents in this class: 1046
10-year publication summary
|
115
|
85
|
81
|
68
|
52
|
52
|
47
|
40
|
27
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 118879 |
33 |
| Murata Manufacturing Co., Ltd. | 25334 |
31 |
| ViaSat, Inc. | 1672 |
30 |
| International Business Machines Corporation | 62049 |
23 |
| AT&T Intellectual Property I, L.P. | 9811 |
23 |
| Mitsubishi Electric Corporation | 47449 |
23 |
| Raytheon Company | 8473 |
22 |
| Qorvo US, Inc. | 2349 |
22 |
| Thales SA | 2352 |
19 |
| Ericsson | 22203 |
14 |
| Waymo LLC | 3236 |
14 |
| Intel Corporation | 46597 |
12 |
| TDK Corporation | 6787 |
12 |
| Werlatone, Inc. | 38 |
11 |
| NEC Corporation | 36475 |
10 |
| Samsung Electronics Co., Ltd. | 152304 |
9 |
| Qualcomm Incorporated | 89294 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1979 |
8 |
| Skyworks Solutions, Inc. | 3865 |
8 |
| Nanning Fugui Precision Industrial Co., Ltd. | 154 |
8 |
| Other owners | 705 |