- 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: 677
10-year publication summary
|
55
|
58
|
74
|
92
|
66
|
56
|
65
|
55
|
44
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24465 |
70 |
| KYOCERA AVX Components (San Diego), Inc. | 266 |
36 |
| Chiun MAI Communication Systems, Inc. | 341 |
34 |
| Samsung Electronics Co., Ltd. | 145416 |
32 |
| Huawei Technologies Co., Ltd. | 111975 |
28 |
| Apple Inc. | 54658 |
26 |
| Microsoft Technology Licensing, LLC | 53649 |
23 |
| Wistron NeWeb Corporation | 805 |
20 |
| Qualcomm Incorporated | 84971 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
10 |
| Huawei Device Co., Ltd. | 2753 |
10 |
| Neology, Inc. | 183 |
10 |
| Pegatron Corporation | 594 |
10 |
| Acer Incorporated | 2032 |
7 |
| Intel Corporation | 46949 |
6 |
| Kyocera Corporation | 13784 |
6 |
| Amazon Technologies, Inc. | 26591 |
6 |
| HTC Corporation | 2292 |
6 |
| Advanced Semiconductor Engineering, Inc. | 1642 |
6 |
| Yokowo Co., Ltd. | 538 |
6 |
| Other owners | 312 |