- 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
|
2
|
5
|
6
|
5
|
2
|
5
|
4
|
5
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148924 |
2 |
| AT&T Intellectual Property I, L.P. | 9661 |
2 |
| Huawei Technologies Co., Ltd. | 115556 |
2 |
| Raytheon Company | 8396 |
2 |
| Advanced Semiconductor Engineering, Inc. | 1674 |
2 |
| Krohne Messtechnik GmbH & Co. KG | 43 |
2 |
| Nanyang Technological University | 2068 |
2 |
| Vasant Limited | 7 |
2 |
| T-Mobile Innovations LLC | 3737 |
2 |
| Apple Inc. | 56211 |
1 |
| The Regents of the University of California | 20268 |
1 |
| Ericsson | 21992 |
1 |
| Ericsson AB | 370 |
1 |
| Hitachi Automotive Systems, Ltd. | 3955 |
1 |
| Industrial Technology Research Institute | 5082 |
1 |
| NPX B.V. | 2611 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
1 |
| Siemens S.p.A. | 8 |
1 |
| Harris Corporation | 1382 |
1 |
| Agency for Science, Technology and Research | 3648 |
1 |
| Other owners | 23 |