- All sections
- H - Electricity
- H01P - Waveguides; resonators, 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: 839
10-year publication summary
|
69
|
86
|
84
|
102
|
121
|
72
|
54
|
45
|
24
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
57 |
| AT&T Intellectual Property I, L.P. | 9886 |
38 |
| Raytheon Company | 8535 |
33 |
| Mitsubishi Electric Corporation | 43934 |
26 |
| Huawei Technologies Co., Ltd. | 100781 |
17 |
| Nippon Telegraph and Telephone Corporation | 14195 |
15 |
| International Business Machines Corporation | 60644 |
14 |
| NEC Corporation | 32703 |
14 |
| Intel Corporation | 45621 |
13 |
| Rtx Corporation | 8674 |
13 |
| Ericsson | 20417 |
12 |
| Kyocera Corporation | 12735 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Sony Semiconductor Solutions Corporation | 8770 |
10 |
| Thales SA | 2318 |
9 |
| Cambium Networks Limited | 177 |
8 |
| CellMax Technologies AB | 39 |
8 |
| CommScope Technologies LLC | 4937 |
8 |
| Molex, LLC | 1792 |
8 |
| Qorvo US, Inc. | 2018 |
8 |
| Other owners | 504 |