- 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: 4033
10-year publication summary
|
273
|
288
|
393
|
410
|
419
|
429
|
374
|
397
|
314
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 106762 |
225 |
| Samsung Electronics Co., Ltd. | 139001 |
179 |
| Murata Manufacturing Co., Ltd. | 23702 |
150 |
| Apple Inc. | 52750 |
80 |
| Outdoor Wireless Networks LLC | 1615 |
64 |
| ZTE Corporation | 41061 |
57 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20015 |
51 |
| Qualcomm Incorporated | 81865 |
49 |
| Raytheon Company | 8444 |
48 |
| Intel Corporation | 46126 |
45 |
| Panasonic Corporation | 20315 |
42 |
| Microsoft Technology Licensing, LLC | 52886 |
40 |
| Vivo Mobile Communication Co., Ltd. | 11331 |
40 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
39 |
| LG Electronics Inc. | 71039 |
38 |
| Yokowo Co., Ltd. | 510 |
36 |
| Honor Device Co., Ltd. | 4532 |
35 |
| Amosense Co., Ltd. | 473 |
34 |
| Ericsson | 21144 |
29 |
| Samsung Electro-mechanics Co., Ltd. | 5206 |
29 |
| Other owners | 2723 |