- 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: 199
10-year publication summary
|
7
|
2
|
6
|
10
|
17
|
29
|
24
|
45
|
36
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bluehalo, LLC | 57 |
27 |
| Huawei Technologies Co., Ltd. | 100781 |
21 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
11 |
| CommScope Technologies LLC | 4937 |
9 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
9 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Apple Inc. | 50209 |
4 |
| Honor Device Co., Ltd. | 3469 |
4 |
| KMW Inc. | 626 |
3 |
| NKB Properties Management, LLC | 17 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| Ericsson | 20417 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Mediatek Inc. | 4584 |
2 |
| Amazon Technologies, Inc. | 24422 |
2 |
| AAC Module Technologies (Changzhou) Co., Ltd. | 88 |
2 |
| AAC Technologies (Nanjing) Co., Ltd. | 242 |
2 |
| Comba Telecom Technology (Guangzhou) Ltd. | 266 |
2 |
| Pegatron Corporation | 559 |
2 |
| Other owners | 79 |