- 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: 1290
10-year publication summary
|
109
|
127
|
110
|
131
|
109
|
109
|
81
|
66
|
42
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
46 |
| Huawei Technologies Co., Ltd. | 123282 |
42 |
| John Mezzalingua Associates, LLC | 349 |
27 |
| Outdoor Wireless Networks LLC | 2109 |
26 |
| WNC Corporation | 600 |
22 |
| Murata Manufacturing Co., Ltd. | 25722 |
21 |
| CommScope Technologies LLC | 3258 |
21 |
| Qualcomm Incorporated | 91997 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
18 |
| Panasonic Corporation | 19060 |
14 |
| Ericsson | 22660 |
14 |
| BAE SYSTEMS plc | 2480 |
13 |
| Intel Corporation | 47102 |
12 |
| Raytheon Company | 8457 |
12 |
| Harris Corporation | 1287 |
12 |
| Taoglas Group Holdings Limited | 141 |
12 |
| TE Connectivity Solutions GmbH | 3047 |
11 |
| LG Electronics Inc. | 75654 |
10 |
| Sony Corporation | 30208 |
10 |
| The Boeing Company | 20160 |
10 |
| Other owners | 919 |