- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 3/19 - Arrangements or assemblies in supply circuits for the purpose of withstanding high voltages
Patent holdings for IPC class H04N 3/19
Total number of patents in this class: 2
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20337 |
1 |
| Smiths Heimann GmbH | 124 |
1 |
| Other owners | 0 |