- 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: 4141
10-year publication summary
|
273
|
288
|
393
|
410
|
419
|
429
|
377
|
400
|
317
|
136
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 110995 |
234 |
| Samsung Electronics Co., Ltd. | 144143 |
184 |
| Murata Manufacturing Co., Ltd. | 24342 |
153 |
| Apple Inc. | 54479 |
83 |
| Outdoor Wireless Networks LLC | 1701 |
64 |
| ZTE Corporation | 42015 |
59 |
| Qualcomm Incorporated | 84501 |
52 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20704 |
52 |
| Raytheon Company | 8388 |
48 |
| Intel Corporation | 46699 |
46 |
| Telefonaktiebolaget LM Ericsson (publ) | 27794 |
43 |
| Panasonic Corporation | 20173 |
42 |
| Vivo Mobile Communication Co., Ltd. | 11985 |
42 |
| Microsoft Technology Licensing, LLC | 53512 |
40 |
| LG Electronics Inc. | 72473 |
39 |
| Honor Device Co., Ltd. | 4990 |
37 |
| Yokowo Co., Ltd. | 531 |
36 |
| Amosense Co., Ltd. | 481 |
34 |
| Ericsson | 21593 |
30 |
| Samsung Electro-mechanics Co., Ltd. | 5512 |
30 |
| Other owners | 2793 |