- 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: 263
10-year publication summary
|
24
|
32
|
34
|
19
|
18
|
14
|
19
|
21
|
13
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25776 |
17 |
| Samsung Electronics Co., Ltd. | 158156 |
14 |
| KYOCERA AVX Components (San Diego), Inc. | 284 |
12 |
| Apple Inc. | 58936 |
11 |
| Outdoor Wireless Networks LLC | 2118 |
10 |
| Huawei Technologies Co., Ltd. | 123677 |
7 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23388 |
7 |
| WNC Corporation | 606 |
7 |
| Intel Corporation | 47100 |
6 |
| King Fahd University of Petroleum and Minerals | 1581 |
6 |
| Huawei Device Co., Ltd. | 2740 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
4 |
| Microsoft Technology Licensing, LLC | 54464 |
4 |
| Nokia Technologies Oy | 21366 |
4 |
| Skyworks Solutions, Inc. | 3959 |
4 |
| Tekcem | 33 |
4 |
| Yokowo Co., Ltd. | 575 |
4 |
| LG Electronics Inc. | 75845 |
3 |
| Honeywell International Inc. | 12773 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
3 |
| Other owners | 128 |