- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/72 - Luminescent screens; Selection of materials for luminescent coatings on vessels with luminescent material discontinuously arranged, e.g. in dots or lines
Patent holdings for IPC class H01J 1/72
Total number of patents in this class: 5
10-year publication summary
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 30585 |
1 |
Koninklijke Philips Electronics N.V. | 13133 |
1 |
OSRAM OLED GmbH | 1841 |
1 |
Philips Intellectual Property & Standards GmbH | 2395 |
1 |
Ideal Industries Lighting LLC | 1168 |
1 |
Other owners | 0 |