- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 5/02 - Coupling devices of the waveguide type with invariable factor of coupling
Patent holdings for IPC class H01P 5/02
Total number of patents in this class: 886
10-year publication summary
|
86
|
84
|
102
|
121
|
73
|
56
|
48
|
29
|
28
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24369 |
60 |
| AT&T Intellectual Property I, L.P. | 9481 |
34 |
| Raytheon Company | 8388 |
33 |
| Mitsubishi Electric Corporation | 45860 |
29 |
| Nippon Telegraph and Telephone Corporation | 17207 |
20 |
| Huawei Technologies Co., Ltd. | 111237 |
18 |
| International Business Machines Corporation | 61123 |
15 |
| NEC Corporation | 35424 |
14 |
| Intel Corporation | 46751 |
14 |
| Ericsson | 21622 |
13 |
| Rtx Corporation | 9313 |
13 |
| Sony Semiconductor Solutions Corporation | 10315 |
12 |
| Kyocera Corporation | 13706 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
11 |
| Thales SA | 2325 |
10 |
| Toshiba Corporation | 12300 |
8 |
| Robert Bosch GmbH | 42505 |
8 |
| Fujikura Ltd. | 2908 |
8 |
| Cambium Networks Limited | 186 |
8 |
| Molex, LLC | 1933 |
8 |
| Other owners | 539 |