- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 5/01 - Resonant aerials
Patent holdings for IPC class H01Q 5/01
Total number of patents in this class: 79
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20085 |
9 |
| Murata Manufacturing Co., Ltd. | 24621 |
7 |
| Research In Motion Limited | 2016 |
5 |
| Huawei Device Co., Ltd. | 2752 |
4 |
| Mitsubishi Electric Corporation | 46249 |
3 |
| Laird Technologies, Inc. | 386 |
3 |
| NEC Casio Mobile Communications, Ltd. | 429 |
3 |
| Pulse Finland OY | 70 |
3 |
| Apple Inc. | 55229 |
2 |
| Nokia Corporation | 5597 |
2 |
| Asahi Glass Company, Limited | 2771 |
2 |
| NEC Accesstechnica, Ltd. | 32 |
2 |
| Qualcomm Incorporated | 85914 |
1 |
| Sony Ericsson Mobile Communications AB | 1764 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 1354 |
1 |
| Intel Corporation | 47051 |
1 |
| Fujitsu Limited | 18404 |
1 |
| Cisco Technology, Inc. | 19985 |
1 |
| Kyocera Corporation | 13861 |
1 |
| Funai Electric Co., Ltd. | 524 |
1 |
| Other owners | 26 |