- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 5/28 - Arrangements for establishing polarisation or beam width over two or more different wavebands
Patent holdings for IPC class H01Q 5/28
Total number of patents in this class: 258
10-year publication summary
|
6
|
10
|
17
|
29
|
24
|
44
|
38
|
37
|
25
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bluehalo, LLC | 106 |
48 |
| Huawei Technologies Co., Ltd. | 120661 |
20 |
| Samsung Electronics Co., Ltd. | 154406 |
12 |
| Vivo Mobile Communication Co., Ltd. | 13357 |
11 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22697 |
8 |
| Outdoor Wireless Networks LLC | 2088 |
8 |
| Murata Manufacturing Co., Ltd. | 25566 |
7 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2009 |
6 |
| Honor Device Co., Ltd. | 6511 |
6 |
| Apple Inc. | 58181 |
5 |
| Ericsson | 22319 |
3 |
| Mediatek Inc. | 5468 |
3 |
| Comba Telecom Technology (Guangzhou) Ltd. | 295 |
3 |
| CommScope Technologies LLC | 3258 |
3 |
| KMW Inc. | 756 |
3 |
| Lynk Global, Inc. | 51 |
3 |
| NKB Properties Management, LLC | 11 |
3 |
| Qualcomm Incorporated | 90545 |
2 |
| Deere & Company | 7963 |
2 |
| Amazon Technologies, Inc. | 27758 |
2 |
| Other owners | 100 |