- 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: 12
10-year publication summary
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0
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0
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0
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1
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1
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 13133 |
4 |
| OSRAM GmbH | 2442 |
3 |
| LEDVANCE GmbH | 564 |
2 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
1 |
| Access Business Group International LLC | 367 |
1 |
| Philips Intellectual Property & Standards GmbH | 2395 |
1 |
| Other owners | 0 |