- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 9/14 - Length of element or elements adjustable
Patent holdings for IPC class H01Q 9/14
Total number of patents in this class: 243
10-year publication summary
|
39
|
22
|
20
|
25
|
19
|
14
|
11
|
12
|
4
|
1
|
| 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 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
17 |
| Apple Inc. | 50209 |
15 |
| Yokowo Co., Ltd. | 464 |
9 |
| Microsoft Technology Licensing, LLC | 51439 |
8 |
| NXP USA, Inc. | 4155 |
6 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
5 |
| Fujitsu Limited | 19265 |
4 |
| HTC Corporation | 2219 |
4 |
| Chiun MAI Communication Systems, Inc. | 344 |
4 |
| Shure Acquisition Holdings, Inc. | 449 |
4 |
| Wafer LLC | 34 |
4 |
| Sderotech, Inc. | 18 |
4 |
| Qualcomm Incorporated | 76576 |
3 |
| Sony Corporation | 32931 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
3 |
| Panasonic Corporation | 20786 |
3 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
3 |
| Silicon Laboratories Inc. | 1107 |
3 |
| Honeywell Federal Manufacturing & Technologies, LLC | 276 |
3 |
| Other owners | 112 |