- 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: 3810
10-year publication summary
|
220
|
273
|
288
|
393
|
410
|
418
|
429
|
363
|
385
|
98
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
198 |
| Samsung Electronics Co., Ltd. | 131630 |
169 |
| Murata Manufacturing Co., Ltd. | 22355 |
143 |
| CommScope Technologies LLC | 4937 |
82 |
| Apple Inc. | 50209 |
79 |
| ZTE Corporation | 39218 |
54 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
51 |
| Raytheon Company | 8535 |
48 |
| Qualcomm Incorporated | 76576 |
46 |
| Panasonic Corporation | 20786 |
42 |
| Intel Corporation | 45621 |
41 |
| Microsoft Technology Licensing, LLC | 51439 |
40 |
| LG Electronics Inc. | 69257 |
39 |
| Yokowo Co., Ltd. | 464 |
33 |
| Amosense Co., Ltd. | 433 |
31 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
31 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
29 |
| Ericsson | 20417 |
28 |
| Kyocera Corporation | 12735 |
28 |
| Sony Corporation | 32931 |
27 |
| Other owners | 2571 |