- 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: 446
10-year publication summary
|
21
|
31
|
36
|
48
|
27
|
34
|
42
|
33
|
18
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23702 |
29 |
| International Business Machines Corporation | 60129 |
22 |
| NEC Corporation | 34413 |
15 |
| Iqm Finland Oy | 152 |
14 |
| Samsung Electronics Co., Ltd. | 139001 |
13 |
| Huawei Technologies Co., Ltd. | 106762 |
8 |
| TDK Corporation | 6539 |
8 |
| Google LLC | 40853 |
8 |
| Soshin Electric Co., Ltd. | 63 |
7 |
| Northrop Grumman Systems Corporation | 2921 |
6 |
| Centre National de La Recherche Scientifique | 10102 |
5 |
| Toshiba Corporation | 12051 |
5 |
| Wi-LAN Research Inc. | 26 |
5 |
| AT&T Intellectual Property I, L.P. | 9337 |
4 |
| Canon Inc. | 38148 |
4 |
| Panasonic Corporation | 20315 |
4 |
| Ericsson | 21144 |
4 |
| Kyocera Corporation | 13344 |
4 |
| Fujikura Ltd. | 2861 |
4 |
| The Japan Steel Works, Ltd. | 699 |
4 |
| Other owners | 273 |