- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 3/127 - Hollow waveguides with a circular, elliptic, or parabolic cross-section
Patent holdings for IPC class H01P 3/127
Total number of patents in this class: 91
10-year publication summary
|
13
|
8
|
9
|
18
|
11
|
10
|
5
|
8
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9330 |
16 |
| Intel Corporation | 46097 |
6 |
| Molex, LLC | 1858 |
4 |
| SWISSto12 SA | 87 |
4 |
| Radiabeam Technologies, LLC | 31 |
3 |
| Kyocera Corporation | 13327 |
2 |
| Elekta Limited | 198 |
2 |
| Furuno Electric Co., Ltd. | 899 |
2 |
| Mimosa Networks, Inc. | 71 |
2 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 691 |
2 |
| Ubiquiti Inc. | 339 |
2 |
| Halliburton Energy Services, Inc. | 20411 |
1 |
| Sony Corporation | 31565 |
1 |
| The Regents of the University of California | 19493 |
1 |
| Honeywell International Inc. | 14007 |
1 |
| Centre National de La Recherche Scientifique | 10068 |
1 |
| Electronics and Telecommunications Research Institute | 9003 |
1 |
| Huawei Technologies Co., Ltd. | 106498 |
1 |
| Raytheon Company | 8438 |
1 |
| Rohm Co., Ltd. | 6314 |
1 |
| Other owners | 37 |