- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 7/08 - Strip line resonators
Patent holdings for IPC class H01P 7/08
Total number of patents in this class: 443
10-year publication summary
|
21
|
21
|
31
|
36
|
48
|
27
|
33
|
40
|
32
|
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 |
32 |
| International Business Machines Corporation | 60644 |
19 |
| NEC Corporation | 32703 |
14 |
| Iqm Finland Oy | 119 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Huawei Technologies Co., Ltd. | 100781 |
8 |
| TDK Corporation | 6306 |
8 |
| Google LLC | 38759 |
8 |
| Soshin Electric Co., Ltd. | 62 |
7 |
| Northrop Grumman Systems Corporation | 2940 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Toshiba Corporation | 12017 |
5 |
| The University of Electro-Communications | 199 |
5 |
| Wi-LAN Research Inc. | 26 |
5 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| Canon Inc. | 36841 |
4 |
| Panasonic Corporation | 20786 |
4 |
| Ericsson | 20417 |
4 |
| Kyocera Corporation | 12735 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Other owners | 274 |