- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 63/00 - Cathode-ray or electron-stream lamps
Patent holdings for IPC class H01J 63/00
Total number of patents in this class: 19
10-year publication summary
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1
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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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1
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2
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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
|
|---|---|---|
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
10 |
| Lumenlabs, LLC | 28 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Tsinghua University | 5426 |
1 |
| Wallenius Water Innovation AB | 26 |
1 |
| InterDigital Madison Patent Holdings | 615 |
1 |
| Other owners | 0 |