- 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: 681
10-year publication summary
|
55
|
58
|
74
|
92
|
66
|
56
|
65
|
55
|
45
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24575 |
70 |
| KYOCERA AVX Components (San Diego), Inc. | 267 |
36 |
| Chiun MAI Communication Systems, Inc. | 342 |
34 |
| Samsung Electronics Co., Ltd. | 146534 |
32 |
| Huawei Technologies Co., Ltd. | 113006 |
28 |
| Apple Inc. | 55017 |
26 |
| Microsoft Technology Licensing, LLC | 53739 |
23 |
| Wistron NeWeb Corporation | 808 |
21 |
| Qualcomm Incorporated | 85550 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
10 |
| Huawei Device Co., Ltd. | 2753 |
10 |
| Neology, Inc. | 186 |
10 |
| Pegatron Corporation | 601 |
10 |
| Acer Incorporated | 2053 |
7 |
| Intel Corporation | 47013 |
6 |
| Kyocera Corporation | 13846 |
6 |
| Amazon Technologies, Inc. | 26741 |
6 |
| HTC Corporation | 2303 |
6 |
| Advanced Semiconductor Engineering, Inc. | 1656 |
6 |
| Yokowo Co., Ltd. | 539 |
6 |
| Other owners | 315 |