- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 9/28 - Conical, cylindrical, cage, strip, gauze or like elements having an extended radiating surface Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
Patent holdings for IPC class H01Q 9/28
Total number of patents in this class: 1280
10-year publication summary
|
109
|
125
|
105
|
128
|
106
|
106
|
76
|
62
|
39
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 150751 |
46 |
| Huawei Technologies Co., Ltd. | 117433 |
38 |
| Outdoor Wireless Networks LLC | 2061 |
25 |
| John Mezzalingua Associates, LLC | 326 |
24 |
| Murata Manufacturing Co., Ltd. | 25207 |
23 |
| WNC Corporation | 578 |
22 |
| CommScope Technologies LLC | 3264 |
21 |
| Qualcomm Incorporated | 88424 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 28513 |
16 |
| Panasonic Corporation | 19901 |
14 |
| Ericsson | 22099 |
13 |
| Harris Corporation | 1372 |
13 |
| BAE SYSTEMS plc | 2428 |
13 |
| Intel Corporation | 46569 |
12 |
| Raytheon Company | 8462 |
11 |
| Taoglas Group Holdings Limited | 138 |
11 |
| TE Connectivity Solutions GmbH | 2908 |
11 |
| LG Electronics Inc. | 74175 |
10 |
| Sony Corporation | 30654 |
10 |
| The Boeing Company | 20085 |
10 |
| Other owners | 920 |