- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 19/09 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens wherein the primary active element is coated with or embedded in a dielectric or magnetic material
Patent holdings for IPC class H01Q 19/09
Total number of patents in this class: 52
10-year publication summary
|
5
|
6
|
5
|
2
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5
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4
|
5
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158442 |
2 |
| AT&T Intellectual Property I, L.P. | 10002 |
2 |
| Huawei Technologies Co., Ltd. | 124115 |
2 |
| Raytheon Company | 8436 |
2 |
| Advanced Semiconductor Engineering, Inc. | 1751 |
2 |
| Krohne Messtechnik GmbH & Co. KG | 26 |
2 |
| Nanyang Technological University | 2223 |
2 |
| Vasant Limited | 7 |
2 |
| T-Mobile Innovations LLC | 4135 |
2 |
| Apple Inc. | 59027 |
1 |
| The Regents of the University of California | 20815 |
1 |
| Ericsson | 22880 |
1 |
| Ericsson AB | 346 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Industrial Technology Research Institute | 5201 |
1 |
| NPX B.V. | 2830 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| Harris Corporation | 1265 |
1 |
| Agency for Science, Technology and Research | 3749 |
1 |
| The Antenna Company International N.V. | 29 |
1 |
| Other owners | 23 |