- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 9/30 - Resonant antennas with feed to end of elongated active element, e.g. unipole
Patent holdings for IPC class H01Q 9/30
Total number of patents in this class: 700
10-year publication summary
|
55
|
44
|
41
|
73
|
66
|
74
|
53
|
31
|
44
|
9
|
| 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 |
39 |
| Panasonic Corporation | 20786 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
15 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| Yokowo Co., Ltd. | 464 |
11 |
| Quantum Wave, LLC | 77 |
11 |
| Huawei Technologies Co., Ltd. | 100781 |
10 |
| Chiun MAI Communication Systems, Inc. | 344 |
9 |
| CPG Technologies, LLC | 101 |
8 |
| BlackBerry Limited | 5958 |
7 |
| Intel Corporation | 45621 |
7 |
| Sharp Kabushiki Kaisha | 18957 |
7 |
| Apple Inc. | 50209 |
6 |
| NEC Corporation | 32703 |
6 |
| Raytheon Company | 8535 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Motorola Solutions, Inc. | 4355 |
5 |
| Dockon AG | 44 |
5 |
| Other owners | 502 |