- All sections
- H - Electricity
- H01P - Waveguides; resonators, 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: 225
10-year publication summary
|
7
|
16
|
6
|
8
|
13
|
14
|
7
|
15
|
16
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
15 |
| Murata Manufacturing Co., Ltd. | 22355 |
14 |
| AT&T Intellectual Property I, L.P. | 9886 |
9 |
| ViaSat, Inc. | 1508 |
9 |
| FUJIFILM Corporation | 27102 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Fujitsu Limited | 19265 |
5 |
| Kyocera Corporation | 12735 |
4 |
| Raytheon Company | 8535 |
3 |
| Leviton Manufacturing Co., Inc. | 844 |
3 |
| Tohoku University | 2526 |
3 |
| Canon Kabushiki Kaisha | 6884 |
3 |
| Sony Group Corporation | 10730 |
3 |
| Sony Corporation | 32931 |
2 |
| The Boeing Company | 19843 |
2 |
| Ericsson | 20417 |
2 |
| Intel Corporation | 45621 |
2 |
| Fujitsu Optical Components Limited | 266 |
2 |
| Rohm Co., Ltd. | 5843 |
2 |
| Mayo Foundation for Medical Education and Research | 2981 |
2 |
| Other owners | 128 |