- 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: 263
10-year publication summary
|
6
|
10
|
17
|
29
|
24
|
44
|
38
|
36
|
25
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bluehalo, LLC | 113 |
51 |
| Huawei Technologies Co., Ltd. | 123677 |
20 |
| Samsung Electronics Co., Ltd. | 158156 |
12 |
| Vivo Mobile Communication Co., Ltd. | 13691 |
11 |
| Outdoor Wireless Networks LLC | 2118 |
9 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23388 |
8 |
| Murata Manufacturing Co., Ltd. | 25776 |
7 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
6 |
| Honor Device Co., Ltd. | 6861 |
6 |
| Apple Inc. | 58936 |
5 |
| Ericsson | 22815 |
3 |
| Mediatek Inc. | 5365 |
3 |
| Comba Telecom Technology (Guangzhou) Ltd. | 296 |
3 |
| CommScope Technologies LLC | 3253 |
3 |
| KMW Inc. | 768 |
3 |
| Lynk Global, Inc. | 53 |
3 |
| NKB Properties Management, LLC | 11 |
3 |
| Qualcomm Incorporated | 92563 |
2 |
| Deere & Company | 8127 |
2 |
| Amazon Technologies, Inc. | 28142 |
2 |
| Other owners | 101 |