- All sections
- H - Electricity
- H01P - Waveguides; resonators, 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: 194
10-year publication summary
|
25
|
12
|
28
|
19
|
38
|
19
|
13
|
14
|
16
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maury Microwave, Inc. | 70 |
15 |
| AT&T Intellectual Property I, L.P. | 9886 |
10 |
| Tsironis, Christos | 44 |
6 |
| Murata Manufacturing Co., Ltd. | 22355 |
5 |
| CPG Technologies, LLC | 101 |
5 |
| Raytheon Company | 8535 |
4 |
| CellMax Technologies AB | 39 |
4 |
| Skyworks Solutions, Inc. | 3450 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Ericsson | 20417 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| CommScope Technologies LLC | 4937 |
3 |
| Molex, LLC | 1792 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Hitachi Kokusai Electric Inc. | 1070 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| University of Southern California | 2016 |
2 |
| Artek Kabushiki Kaisha | 3 |
2 |
| Other owners | 110 |