- 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: 66
10-year publication summary
|
6
|
1
|
3
|
7
|
9
|
6
|
4
|
5
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 45621 |
6 |
| Yamaha Corporation | 4054 |
3 |
| AGC Glass Europe | 1049 |
3 |
| AGC Flat Glass North America, Inc. | 202 |
3 |
| Agc, Inc. | 4029 |
3 |
| AGC Vidros do Brasil Ltda. | 150 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| ARRIS Enterprises LLC | 3432 |
2 |
| Toda Kogyo Corporation | 323 |
2 |
| Toyo Seikan Group Holdings, Ltd. | 765 |
2 |
| Yokowo Co., Ltd. | 464 |
2 |
| Aptiv Technologies AG | 2097 |
2 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| NEC Corporation | 32703 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Other owners | 24 |