- 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: 8
10-year publication summary
|
0
|
1
|
1
|
1
|
2
|
0
|
2
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12726 |
1 |
| Hitachi, Ltd. | 16206 |
1 |
| Mitsubishi Electric Corporation | 48351 |
1 |
| ARRIS Enterprises LLC | 3393 |
1 |
| Chongqing University | 309 |
1 |
| Indian Space Research Organisation | 39 |
1 |
| King Fahd University of Petroleum and Minerals | 1601 |
1 |
| Ubiquiti Inc. | 355 |
1 |
| Other owners | 0 |