- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 1/52 - Means for reducing coupling between antennas Means for reducing coupling between an antenna and another structure
Patent holdings for IPC class H01Q 1/52
Total number of patents in this class: 4207
10-year publication summary
|
270
|
287
|
390
|
408
|
412
|
425
|
375
|
396
|
315
|
199
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113689 |
242 |
| Samsung Electronics Co., Ltd. | 147501 |
191 |
| Murata Manufacturing Co., Ltd. | 24713 |
155 |
| Apple Inc. | 55387 |
84 |
| Outdoor Wireless Networks LLC | 1982 |
65 |
| ZTE Corporation | 42693 |
59 |
| Qualcomm Incorporated | 86346 |
54 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21188 |
51 |
| Raytheon Company | 8393 |
48 |
| Intel Corporation | 47143 |
46 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
45 |
| Vivo Mobile Communication Co., Ltd. | 12465 |
44 |
| Panasonic Corporation | 20050 |
42 |
| LG Electronics Inc. | 73531 |
40 |
| Microsoft Technology Licensing, LLC | 53891 |
40 |
| Honor Device Co., Ltd. | 5405 |
37 |
| Yokowo Co., Ltd. | 545 |
36 |
| Amosense Co., Ltd. | 486 |
34 |
| Ericsson | 21888 |
31 |
| Samsung Electro-mechanics Co., Ltd. | 5648 |
30 |
| Other owners | 2833 |