- 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: 1052
10-year publication summary
|
115
|
85
|
81
|
68
|
52
|
52
|
48
|
41
|
27
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 119891 |
34 |
| Murata Manufacturing Co., Ltd. | 25506 |
31 |
| ViaSat, Inc. | 1684 |
30 |
| International Business Machines Corporation | 62182 |
23 |
| AT&T Intellectual Property I, L.P. | 9831 |
23 |
| Mitsubishi Electric Corporation | 47556 |
23 |
| Raytheon Company | 8463 |
22 |
| Qorvo US, Inc. | 2363 |
22 |
| Thales SA | 2350 |
20 |
| Ericsson | 22283 |
14 |
| Waymo LLC | 3246 |
14 |
| Intel Corporation | 46638 |
12 |
| TDK Corporation | 6803 |
12 |
| Werlatone, Inc. | 38 |
11 |
| Samsung Electronics Co., Ltd. | 153573 |
10 |
| NEC Corporation | 36611 |
10 |
| Qualcomm Incorporated | 90109 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1992 |
8 |
| Skyworks Solutions, Inc. | 3884 |
8 |
| Nanning Fugui Precision Industrial Co., Ltd. | 154 |
8 |
| Other owners | 708 |