- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
Patent holdings for IPC class H01Q 9/42
Total number of patents in this class: 1754
10-year publication summary
|
189
|
181
|
183
|
223
|
156
|
110
|
89
|
99
|
61
|
18
|
| 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 |
129 |
| Apple Inc. | 50209 |
122 |
| Murata Manufacturing Co., Ltd. | 22355 |
61 |
| Chiun MAI Communication Systems, Inc. | 344 |
47 |
| Huawei Technologies Co., Ltd. | 100781 |
43 |
| Wistron NeWeb Corporation | 710 |
34 |
| Acer Incorporated | 1864 |
33 |
| Microsoft Technology Licensing, LLC | 51439 |
28 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
24 |
| HTC Corporation | 2219 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
22 |
| Qualcomm Incorporated | 76576 |
21 |
| LG Electronics Inc. | 69257 |
19 |
| Pegatron Corporation | 559 |
19 |
| Sony Corporation | 32931 |
18 |
| Fujitsu Limited | 19265 |
18 |
| Pulse Finland OY | 80 |
16 |
| Yokowo Co., Ltd. | 464 |
16 |
| Sony Ericsson Mobile Communications AB | 2014 |
15 |
| Panasonic Corporation | 20786 |
15 |
| Other owners | 1031 |