- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 19/19 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
Patent holdings for IPC class H01Q 19/19
Total number of patents in this class: 348
10-year publication summary
|
19
|
32
|
36
|
33
|
24
|
31
|
19
|
20
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outdoor Wireless Networks LLC | 2078 |
17 |
| Ubiquiti Inc. | 347 |
16 |
| Huawei Technologies Co., Ltd. | 118879 |
15 |
| ViaSat, Inc. | 1672 |
13 |
| Intellian Technologies Inc. | 73 |
12 |
| Sea Tel, Inc. | 35 |
12 |
| Raytheon Company | 8473 |
11 |
| Northrop Grumman Systems Corporation | 2928 |
11 |
| Hughes Network Systems, LLC | 1354 |
10 |
| Cambium Networks Limited | 196 |
9 |
| Mimosa Networks, Inc. | 74 |
9 |
| Nokia Shanghai Bell Co., Ltd. | 2036 |
8 |
| The Boeing Company | 20110 |
7 |
| Lockheed Martin Corporation | 3274 |
7 |
| Vega Grieshaber KG | 764 |
6 |
| AT&T Intellectual Property I, L.P. | 9811 |
5 |
| Mitsubishi Electric Corporation | 47449 |
5 |
| Electronic Controlled Systems, Inc. | 27 |
5 |
| Optisys, Inc. | 43 |
5 |
| Thales SA | 2352 |
4 |
| Other owners | 161 |