- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 19/20 - Producing pencil beam by two cylindrical focusing devices with their focal lines orthogonally disposed
Patent holdings for IPC class H01Q 19/20
Total number of patents in this class: 7
10-year publication summary
|
0
|
0
|
1
|
1
|
1
|
2
|
0
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12317 |
1 |
| Hitachi, Ltd. | 15467 |
1 |
| ARRIS Enterprises LLC | 3435 |
1 |
| Chongqing University | 269 |
1 |
| Indian Space Research Organisation | 37 |
1 |
| King Fahd University of Petroleum and Minerals | 1164 |
1 |
| Ubiquiti Inc. | 343 |
1 |
| Other owners | 0 |