- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 5/58 - Means for fastening the separate part to the vessel, e.g. by cement
Patent holdings for IPC class H01J 5/58
Total number of patents in this class: 6
10-year publication summary
|
0
|
1
|
1
|
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
|
|---|---|---|
| OSRAM GmbH | 2186 |
2 |
| LEDVANCE GmbH | 589 |
2 |
| Koninklijke Philips Electronics N.V. | 7172 |
1 |
| Access Business Group International LLC | 355 |
1 |
| Other owners | 0 |