- 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: 1051
10-year publication summary
|
120
|
86
|
85
|
73
|
54
|
54
|
50
|
44
|
28
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 122871 |
35 |
| Murata Manufacturing Co., Ltd. | 25708 |
31 |
| ViaSat, Inc. | 1711 |
30 |
| International Business Machines Corporation | 62612 |
23 |
| AT&T Intellectual Property I, L.P. | 9988 |
23 |
| Mitsubishi Electric Corporation | 47943 |
23 |
| Qorvo US, Inc. | 2390 |
23 |
| Raytheon Company | 8456 |
22 |
| Thales SA | 2390 |
20 |
| Ericsson | 22598 |
14 |
| Waymo LLC | 3305 |
14 |
| Intel Corporation | 47063 |
12 |
| Werlatone, Inc. | 38 |
11 |
| Qualcomm Incorporated | 91834 |
10 |
| NEC Corporation | 36860 |
10 |
| Samsung Electronics Co., Ltd. | 157300 |
9 |
| TDK Corporation | 6845 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1994 |
8 |
| Skyworks Solutions, Inc. | 3948 |
8 |
| Nanning Fugui Precision Industrial Co., Ltd. | 154 |
8 |
| Other owners | 708 |