- 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: 335
10-year publication summary
|
36
|
38
|
20
|
32
|
36
|
34
|
28
|
34
|
17
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CommScope Technologies LLC | 4937 |
19 |
| Ubiquiti Inc. | 331 |
15 |
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| Northrop Grumman Systems Corporation | 2940 |
12 |
| Intellian Technologies Inc. | 69 |
12 |
| ViaSat, Inc. | 1508 |
12 |
| Sea Tel, Inc. | 35 |
11 |
| Raytheon Company | 8535 |
10 |
| Hughes Network Systems, LLC | 1098 |
9 |
| The Boeing Company | 19843 |
8 |
| Cambium Networks Limited | 177 |
8 |
| Mimosa Networks, Inc. | 70 |
8 |
| Nokia Shanghai Bell Co., Ltd. | 1300 |
7 |
| AT&T Intellectual Property I, L.P. | 9886 |
6 |
| Lockheed Martin Corporation | 3406 |
6 |
| Vega Grieshaber KG | 690 |
6 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Electronic Controlled Systems, Inc. | 32 |
5 |
| Optisys, Inc. | 39 |
5 |
| Thales SA | 2318 |
4 |
| Other owners | 154 |