- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/54 - Screens on or from which an image or pattern is formed, picked-up, converted, or stored; Luminescent coatings on vessels
Patent holdings for IPC class H01J 1/54
Total number of patents in this class: 11
10-year publication summary
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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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0
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1
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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
|
|---|---|---|
| K Tube Technology LLC | 3 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Canon Inc. | 36841 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Dexerials Corporation | 1826 |
1 |
| Global OLED Technology LLC | 590 |
1 |
| UDC Ireland Limited | 496 |
1 |
| Waymo LLC | 2816 |
1 |
| InterDigital Madison Patent Holdings | 615 |
1 |
| Other owners | 0 |