- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/70 - Luminescent screensSelection of materials for luminescent coatings on vessels with protective, conductive, or reflective layers
Patent holdings for IPC class H01J 1/70
Total number of patents in this class: 17
10-year publication summary
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0
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2
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17857 |
3 |
| Samsung Display Co., Ltd. | 34539 |
2 |
| Light Flex Technology, S.L. | 11 |
2 |
| Koninklijke Philips N.V. | 24718 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10924 |
1 |
| Hamamatsu Photonics K.K. | 4405 |
1 |
| Nichia Corporation | 3693 |
1 |
| Advenira Enterprises, Inc. | 20 |
1 |
| Kolon Glotech, Inc. | 41 |
1 |
| Mitsuba Corporation | 804 |
1 |
| Maven Optronics International, Ltd. | 3 |
1 |
| Creeled, Inc. | 783 |
1 |
| JDI Design and Development G.K. | 1196 |
1 |
| Other owners | 0 |