- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 15/24 - Polarising devicesPolarisation filters
Patent holdings for IPC class H01Q 15/24
Total number of patents in this class: 604
10-year publication summary
|
30
|
49
|
46
|
77
|
48
|
57
|
48
|
49
|
40
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 124630 |
29 |
| ViaSat, Inc. | 1742 |
26 |
| AT&T Intellectual Property I, L.P. | 10025 |
17 |
| Thales SA | 2396 |
14 |
| Hughes Network Systems, LLC | 1435 |
14 |
| Raytheon Company | 8443 |
12 |
| ISCO International, LLC | 243 |
12 |
| Lockheed Martin Corporation | 3254 |
11 |
| Murata Manufacturing Co., Ltd. | 25893 |
10 |
| KMW Inc. | 768 |
9 |
| Thinkom Defense & Space, Inc. | 30 |
9 |
| Samsung Electronics Co., Ltd. | 158842 |
8 |
| Boe Technology Group Co., Ltd. | 44549 |
8 |
| The Boeing Company | 20197 |
7 |
| Ericsson | 22995 |
7 |
| Northrop Grumman Systems Corporation | 2912 |
7 |
| Lisa Dräxlmaier GmbH | 597 |
7 |
| Thinkom Solutions, Inc. | 44 |
7 |
| Denso Corporation | 25717 |
6 |
| Kuang-chi Institute of Advanced Technology | 186 |
6 |
| Other owners | 378 |