- 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: 898
10-year publication summary
|
84
|
102
|
121
|
73
|
56
|
48
|
33
|
29
|
33
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25700 |
63 |
| AT&T Intellectual Property I, L.P. | 9977 |
34 |
| Raytheon Company | 8460 |
33 |
| Mitsubishi Electric Corporation | 47893 |
28 |
| Nippon Telegraph and Telephone Corporation | 15921 |
20 |
| Huawei Technologies Co., Ltd. | 122656 |
19 |
| International Business Machines Corporation | 62596 |
15 |
| NEC Corporation | 36830 |
13 |
| Ericsson | 22552 |
13 |
| Intel Corporation | 47048 |
13 |
| Kyocera Corporation | 14318 |
13 |
| Sony Semiconductor Solutions Corporation | 11518 |
13 |
| Rtx Corporation | 10036 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
11 |
| Thales SA | 2387 |
10 |
| Robert Bosch GmbH | 44064 |
9 |
| Toshiba Corporation | 12551 |
8 |
| Fujikura Ltd. | 3067 |
8 |
| Cambium Networks Limited | 198 |
8 |
| Molex, LLC | 2053 |
8 |
| Other owners | 546 |