- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 13/00 - Waveguide horns or mouths Slot antennas Leaky-waveguide antennas Equivalent structures causing radiation along the transmission path of a guided wave
Patent holdings for IPC class H01Q 13/00
Total number of patents in this class: 444
10-year publication summary
|
38
|
33
|
29
|
32
|
15
|
10
|
2
|
9
|
7
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20197 |
24 |
| Lockheed Martin Corporation | 3254 |
21 |
| Raytheon Company | 8443 |
18 |
| Huawei Technologies Co., Ltd. | 124630 |
15 |
| AT&T Intellectual Property I, L.P. | 10025 |
7 |
| Vega Grieshaber KG | 778 |
7 |
| WNC Corporation | 612 |
7 |
| Thales SA | 2396 |
6 |
| City University of Hong Kong | 966 |
6 |
| ViaSat, Inc. | 1742 |
6 |
| Outdoor Wireless Networks LLC | 2135 |
6 |
| NEC Corporation | 37312 |
5 |
| Texas Instruments Incorporated | 19639 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
5 |
| Northrop Grumman Systems Corporation | 2912 |
5 |
| Harris Corporation | 1262 |
5 |
| BAE Systems Australia Limited | 36 |
5 |
| Ubiquiti Inc. | 355 |
5 |
| Mitsubishi Electric Corporation | 48287 |
4 |
| Murata Manufacturing Co., Ltd. | 25893 |
4 |
| Other owners | 278 |