- All sections
- H - Electricity
- H04K - Secret communicationjamming of communication
- H04K 1/08 - Secret communication by varying the polarisation of transmitted waves
Patent holdings for IPC class H04K 1/08
Total number of patents in this class: 12
10-year publication summary
|
0
|
0
|
4
|
1
|
2
|
3
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 15944 |
3 |
| SLUX Sagl | 14 |
2 |
| Electronics and Telecommunications Research Institute | 9582 |
1 |
| Verizon Patent And Licensing Inc. | 7523 |
1 |
| Nokia Technologies Oy | 20731 |
1 |
| Triad National Security, LLC | 629 |
1 |
| 4tex GmbH | 2 |
1 |
| Mimos Bhd. | 975 |
1 |
| Sony Group Corporation | 15313 |
1 |
| Other owners | 0 |