- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 19/12 - 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 wherein the surfaces are concave
Patent holdings for IPC class H01Q 19/12
Total number of patents in this class: 155
10-year publication summary
|
6
|
12
|
11
|
9
|
6
|
12
|
5
|
6
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ubiquiti Inc. | 348 |
8 |
| Mitsubishi Electric Corporation | 47461 |
5 |
| NEC Corporation | 36472 |
4 |
| Outdoor Wireless Networks LLC | 2082 |
4 |
| AT&T Intellectual Property I, L.P. | 9815 |
3 |
| Huawei Technologies Co., Ltd. | 119081 |
3 |
| Raytheon Company | 8474 |
3 |
| Andrew LLC | 170 |
3 |
| DIRECTV, LLC | 791 |
3 |
| Hughes Network Systems, LLC | 1359 |
3 |
| Spatial Digital Systems, Inc. | 98 |
3 |
| Sakuma Antenna Co., Ltd | 4 |
3 |
| Samsung Electronics Co., Ltd. | 152534 |
2 |
| The Boeing Company | 20115 |
2 |
| Sumitomo Electric Industries, Ltd. | 16017 |
2 |
| Lockheed Martin Corporation | 3280 |
2 |
| Sumitomo Wiring Systems, Ltd. | 10724 |
2 |
| Thales SA | 2353 |
2 |
| AutoNetworks Technologies, Ltd. | 6891 |
2 |
| The DIRECTV Group, Inc. | 124 |
2 |
| Other owners | 94 |