- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 5/04 - Coupling devices of the waveguide type with variable factor of coupling
Patent holdings for IPC class H01P 5/04
Total number of patents in this class: 198
10-year publication summary
|
12
|
28
|
19
|
39
|
19
|
13
|
15
|
16
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maury Microwave, Inc. | 71 |
16 |
| AT&T Intellectual Property I, L.P. | 9470 |
10 |
| Murata Manufacturing Co., Ltd. | 24342 |
5 |
| CPG Technologies, LLC | 99 |
5 |
| Samsung Electronics Co., Ltd. | 144143 |
4 |
| Raytheon Company | 8388 |
4 |
| CellMax Technologies AB | 39 |
4 |
| Skyworks Solutions, Inc. | 3701 |
4 |
| Tsironis, Christos | 25 |
4 |
| International Business Machines Corporation | 61023 |
3 |
| Ericsson | 21593 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
3 |
| Molex, LLC | 1932 |
3 |
| Spinner GmbH | 96 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 27794 |
3 |
| Centre National de La Recherche Scientifique | 10321 |
2 |
| Mitsubishi Electric Corporation | 45811 |
2 |
| University of Southern California | 2104 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2142 |
2 |
| Artek Kabushiki Kaisha | 3 |
2 |
| Other owners | 114 |