- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 11/04 - Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Patent holdings for IPC class H01J 11/04
Total number of patents in this class: 11
10-year publication summary
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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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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20786 |
2 |
| Ushio Denki Kabushiki Kaisha | 1088 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| OSRAM GmbH | 2442 |
1 |
| Aleddra Inc., DBA Aleddra LED Lighting | 106 |
1 |
| Eagle Harbor Technologies, Inc. | 74 |
1 |
| Extremely Ingenious Engineering, LLC | 5 |
1 |
| Levitronics, Inc. | 2 |
1 |
| Technical Consumer Products, Inc. | 92 |
1 |
| Other owners | 0 |