- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 5/378 - Combination of fed elements with parasitic elements
Patent holdings for IPC class H01Q 5/378
Total number of patents in this class: 621
10-year publication summary
|
58
|
55
|
58
|
74
|
92
|
66
|
55
|
58
|
47
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
66 |
| Chiun MAI Communication Systems, Inc. | 344 |
35 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
34 |
| Samsung Electronics Co., Ltd. | 131630 |
28 |
| Huawei Technologies Co., Ltd. | 100781 |
25 |
| Microsoft Technology Licensing, LLC | 51439 |
22 |
| Apple Inc. | 50209 |
21 |
| Wistron NeWeb Corporation | 710 |
17 |
| Qualcomm Incorporated | 76576 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Huawei Device Co., Ltd. | 2758 |
10 |
| Pegatron Corporation | 559 |
10 |
| Acer Incorporated | 1864 |
9 |
| Neology, Inc. | 173 |
9 |
| HTC Corporation | 2219 |
6 |
| Agc, Inc. | 4029 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Sony Corporation | 32931 |
5 |
| Intel Corporation | 45621 |
5 |
| Kyocera Corporation | 12735 |
5 |
| Other owners | 283 |