- 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: 705
10-year publication summary
|
56
|
73
|
90
|
65
|
56
|
67
|
58
|
46
|
40
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25214 |
72 |
| KYOCERA AVX Components (San Diego), Inc. | 274 |
36 |
| Samsung Electronics Co., Ltd. | 151017 |
34 |
| Chiun MAI Communication Systems, Inc. | 350 |
34 |
| Huawei Technologies Co., Ltd. | 117695 |
31 |
| Apple Inc. | 56891 |
28 |
| Microsoft Technology Licensing, LLC | 54316 |
23 |
| WNC Corporation | 578 |
17 |
| Qualcomm Incorporated | 88555 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
10 |
| Huawei Device Co., Ltd. | 2753 |
10 |
| Neology, Inc. | 184 |
10 |
| Pegatron Corporation | 609 |
10 |
| Intel Corporation | 46576 |
7 |
| Acer Incorporated | 2121 |
7 |
| Kyocera Corporation | 14158 |
6 |
| Amazon Technologies, Inc. | 27447 |
6 |
| HTC Corporation | 2359 |
6 |
| Advanced Semiconductor Engineering, Inc. | 1686 |
6 |
| Yokowo Co., Ltd. | 560 |
6 |
| Other owners | 333 |