- 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: 1282
10-year publication summary
|
109
|
127
|
110
|
131
|
109
|
109
|
80
|
65
|
39
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154120 |
46 |
| Huawei Technologies Co., Ltd. | 120453 |
40 |
| John Mezzalingua Associates, LLC | 344 |
27 |
| Outdoor Wireless Networks LLC | 2089 |
25 |
| WNC Corporation | 592 |
22 |
| Murata Manufacturing Co., Ltd. | 25552 |
21 |
| CommScope Technologies LLC | 3258 |
21 |
| Qualcomm Incorporated | 90374 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28623 |
17 |
| Panasonic Corporation | 19577 |
14 |
| Ericsson | 22306 |
13 |
| BAE SYSTEMS plc | 2456 |
13 |
| Intel Corporation | 46681 |
12 |
| Harris Corporation | 1338 |
12 |
| Taoglas Group Holdings Limited | 138 |
12 |
| Raytheon Company | 8465 |
11 |
| TE Connectivity Solutions GmbH | 2966 |
11 |
| LG Electronics Inc. | 75045 |
10 |
| Sony Corporation | 30388 |
10 |
| The Boeing Company | 20094 |
10 |
| Other owners | 917 |