- 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: 558
10-year publication summary
|
42
|
30
|
49
|
46
|
77
|
48
|
58
|
47
|
52
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ViaSat, Inc. | 1598 |
27 |
| Huawei Technologies Co., Ltd. | 112690 |
21 |
| AT&T Intellectual Property I, L.P. | 9515 |
17 |
| Thales SA | 2338 |
16 |
| Hughes Network Systems, LLC | 1288 |
16 |
| Thinkom Solutions, Inc. | 59 |
16 |
| Raytheon Company | 8386 |
12 |
| ISCO International, LLC | 235 |
11 |
| Murata Manufacturing Co., Ltd. | 24542 |
10 |
| Lockheed Martin Corporation | 3276 |
9 |
| KMW Inc. | 727 |
8 |
| The Boeing Company | 20053 |
7 |
| Denso Corporation | 24316 |
7 |
| Northrop Grumman Systems Corporation | 2935 |
7 |
| Boe Technology Group Co., Ltd. | 41217 |
7 |
| Lisa Dräxlmaier GmbH | 576 |
7 |
| Samsung Electronics Co., Ltd. | 146346 |
6 |
| Ericsson | 21759 |
6 |
| Kuang-chi Institute of Advanced Technology | 186 |
6 |
| SWISSto12 SA | 91 |
6 |
| Other owners | 336 |