- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 19/22 - 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 a secondary device in the form of a single substantially straight conductive element
Patent holdings for IPC class H01Q 19/22
Total number of patents in this class: 73
10-year publication summary
|
1
|
3
|
7
|
9
|
6
|
4
|
6
|
7
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46126 |
7 |
| AGC Glass Europe | 1107 |
4 |
| AGC Flat Glass North America, Inc. | 199 |
4 |
| Agc, Inc. | 4470 |
4 |
| AGC Vidros do Brasil Ltda. | 149 |
4 |
| Yamaha Corporation | 4075 |
3 |
| Huawei Technologies Co., Ltd. | 106762 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
2 |
| ARRIS Enterprises LLC | 3437 |
2 |
| Toda Kogyo Corporation | 341 |
2 |
| Toyo Seikan Group Holdings, Ltd. | 806 |
2 |
| Yokowo Co., Ltd. | 510 |
2 |
| Aptiv Technologies AG | 2305 |
2 |
| Samsung Electronics Co., Ltd. | 139001 |
1 |
| AT&T Intellectual Property I, L.P. | 9337 |
1 |
| NEC Corporation | 34413 |
1 |
| Panasonic Corporation | 20315 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 2826 |
1 |
| Koninklijke Philips Electronics N.V. | 10844 |
1 |
| Mitsubishi Electric Corporation | 44851 |
1 |
| Other owners | 26 |