- 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: 1289
10-year publication summary
|
109
|
127
|
110
|
131
|
109
|
109
|
81
|
66
|
42
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158156 |
46 |
| Huawei Technologies Co., Ltd. | 123677 |
42 |
| John Mezzalingua Associates, LLC | 350 |
27 |
| Outdoor Wireless Networks LLC | 2118 |
26 |
| WNC Corporation | 606 |
22 |
| Murata Manufacturing Co., Ltd. | 25776 |
21 |
| CommScope Technologies LLC | 3253 |
21 |
| Qualcomm Incorporated | 92563 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28848 |
18 |
| Panasonic Corporation | 18951 |
14 |
| Ericsson | 22815 |
14 |
| BAE SYSTEMS plc | 2492 |
13 |
| Intel Corporation | 47100 |
12 |
| Raytheon Company | 8443 |
12 |
| Harris Corporation | 1270 |
12 |
| Taoglas Group Holdings Limited | 143 |
12 |
| TE Connectivity Solutions GmbH | 3060 |
12 |
| LG Electronics Inc. | 75845 |
10 |
| Sony Corporation | 30139 |
10 |
| The Boeing Company | 20168 |
10 |
| Other owners | 917 |