- All sections
- H - Electricity
- H01P - Waveguidesresonators, 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: 457
10-year publication summary
|
21
|
31
|
36
|
48
|
27
|
34
|
44
|
33
|
18
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24444 |
27 |
| International Business Machines Corporation | 61185 |
23 |
| NEC Corporation | 35509 |
16 |
| Iqm Finland Oy | 180 |
15 |
| Samsung Electronics Co., Ltd. | 145025 |
13 |
| TDK Corporation | 6702 |
9 |
| Huawei Technologies Co., Ltd. | 111764 |
8 |
| Google LLC | 42004 |
8 |
| Soshin Electric Co., Ltd. | 60 |
7 |
| Northrop Grumman Systems Corporation | 2951 |
6 |
| Centre National de La Recherche Scientifique | 10408 |
5 |
| Toshiba Corporation | 12317 |
5 |
| Kyocera Corporation | 13758 |
5 |
| AT&T Intellectual Property I, L.P. | 9494 |
4 |
| Canon Inc. | 39660 |
4 |
| Panasonic Corporation | 20142 |
4 |
| Ericsson | 21674 |
4 |
| Raytheon Company | 8397 |
4 |
| Fujikura Ltd. | 2917 |
4 |
| Taiyo Yuden Co., Ltd. | 1928 |
4 |
| Other owners | 282 |