- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 5/40 - Imbricated or interleaved structuresCombined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
Patent holdings for IPC class H01Q 5/40
Total number of patents in this class: 390
10-year publication summary
|
36
|
25
|
44
|
42
|
37
|
30
|
41
|
35
|
36
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 112690 |
24 |
| Samsung Electronics Co., Ltd. | 146346 |
16 |
| Apple Inc. | 54937 |
15 |
| Murata Manufacturing Co., Ltd. | 24542 |
10 |
| Yokowo Co., Ltd. | 539 |
9 |
| Qualcomm Incorporated | 85434 |
8 |
| Intel Corporation | 47005 |
8 |
| Fractus, S.A. | 48 |
8 |
| Trimble Inc. | 664 |
8 |
| Sony Corporation | 31036 |
6 |
| HTC Corporation | 2304 |
6 |
| Nokia Technologies Oy | 17854 |
6 |
| Extreme Networks, Inc. | 747 |
6 |
| Wistron NeWeb Corporation | 808 |
6 |
| Outdoor Wireless Networks LLC | 1957 |
6 |
| Ericsson | 21759 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 5618 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 27967 |
5 |
| Ignion, S.L. | 93 |
5 |
| Panasonic Corporation | 20099 |
4 |
| Other owners | 224 |