- 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: 1250
10-year publication summary
|
89
|
69
|
109
|
127
|
110
|
131
|
109
|
106
|
75
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
46 |
| CommScope Technologies LLC | 4937 |
45 |
| Huawei Technologies Co., Ltd. | 100781 |
33 |
| Murata Manufacturing Co., Ltd. | 22355 |
23 |
| Wistron NeWeb Corporation | 710 |
22 |
| Qualcomm Incorporated | 76576 |
18 |
| John Mezzalingua Associates, LLC | 256 |
17 |
| Panasonic Corporation | 20786 |
14 |
| Harris Corporation | 1591 |
14 |
| Ruckus IP Holdings LLC | 435 |
13 |
| Raytheon Company | 8535 |
12 |
| BAE SYSTEMS plc | 2215 |
12 |
| TE Connectivity Solutions GmbH | 2580 |
12 |
| Ericsson | 20417 |
11 |
| Intel Corporation | 45621 |
11 |
| Sony Corporation | 32931 |
10 |
| The Boeing Company | 19843 |
10 |
| LG Electronics Inc. | 69257 |
9 |
| Thomson Licensing | 4027 |
9 |
| Taoglas Group Holdings Limited | 121 |
9 |
| Other owners | 900 |