- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 5/321 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
Patent holdings for IPC class H01Q 5/321
Total number of patents in this class: 217
10-year publication summary
|
25
|
23
|
24
|
32
|
34
|
19
|
18
|
13
|
14
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
16 |
| Apple Inc. | 50209 |
11 |
| CommScope Technologies LLC | 4937 |
11 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Wistron NeWeb Corporation | 710 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Nokia Technologies Oy | 15057 |
6 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
6 |
| Huawei Device Co., Ltd. | 2758 |
5 |
| Intel Corporation | 45621 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Skyworks Solutions, Inc. | 3450 |
4 |
| Tekcem | 29 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Acer Incorporated | 1864 |
3 |
| Chiun MAI Communication Systems, Inc. | 344 |
3 |
| Google LLC | 38759 |
3 |
| Yokowo Co., Ltd. | 464 |
3 |
| Other owners | 94 |