- 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: 412
10-year publication summary
|
25
|
44
|
42
|
37
|
30
|
40
|
36
|
41
|
21
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 120453 |
27 |
| Samsung Electronics Co., Ltd. | 154120 |
20 |
| Apple Inc. | 58122 |
15 |
| Yokowo Co., Ltd. | 569 |
11 |
| Murata Manufacturing Co., Ltd. | 25552 |
10 |
| Qualcomm Incorporated | 90374 |
9 |
| Intel Corporation | 46681 |
8 |
| Fractus, S.A. | 46 |
8 |
| Trimble Inc. | 649 |
8 |
| Outdoor Wireless Networks LLC | 2089 |
7 |
| Sony Corporation | 30388 |
6 |
| HTC Corporation | 2387 |
6 |
| Extreme Networks, Inc. | 729 |
6 |
| Ericsson | 22306 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 5875 |
5 |
| Macdonald, Dettwiler and Associates Corporation | 113 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28623 |
5 |
| Ignion, S.L. | 96 |
5 |
| Panasonic Corporation | 19577 |
4 |
| Nokia Technologies Oy | 20346 |
4 |
| Other owners | 238 |