- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 1/00 - Auxiliary devices
Patent holdings for IPC class H01P 1/00
Total number of patents in this class: 241
10-year publication summary
|
16
|
6
|
8
|
13
|
14
|
7
|
14
|
16
|
25
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35291 |
14 |
| Murata Manufacturing Co., Ltd. | 24302 |
14 |
| AT&T Intellectual Property I, L.P. | 9459 |
9 |
| ViaSat, Inc. | 1589 |
9 |
| FUJIFILM Corporation | 29208 |
6 |
| Mitsubishi Electric Corporation | 45752 |
6 |
| Tohoku University | 2753 |
5 |
| Sony Group Corporation | 13455 |
5 |
| Fujitsu Limited | 18355 |
4 |
| Kyocera Corporation | 13680 |
4 |
| Raytheon Company | 8395 |
3 |
| Metamagnetics, Inc. | 23 |
3 |
| Canon Kabushiki Kaisha | 7041 |
3 |
| Sony Corporation | 31157 |
2 |
| The Boeing Company | 19994 |
2 |
| Ericsson | 21565 |
2 |
| Fujitsu Optical Components Limited | 289 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42036 |
2 |
| Huawei Technologies Co., Ltd. | 110803 |
2 |
| Rohm Co., Ltd. | 6411 |
2 |
| Other owners | 142 |