- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/63 - Luminescent screensSelection of materials for luminescent coatings on vessels characterised by the luminescent material
Patent holdings for IPC class H01J 1/63
Total number of patents in this class: 141
10-year publication summary
|
5
|
7
|
4
|
2
|
0
|
2
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38914 |
17 |
| National Institute for Materials Science | 1091 |
14 |
| Canon Inc. | 44134 |
7 |
| Idemitsu Kosan Co., Ltd. | 4263 |
7 |
| UDC Ireland Limited | 505 |
7 |
| Samsung Electronics Co., Ltd. | 158605 |
4 |
| Merck Patent GmbH | 5739 |
4 |
| Boe Technology Group Co., Ltd. | 44484 |
4 |
| Universal Display Corporation | 2098 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
3 |
| Mitsubishi Rayon Co., Ltd. | 850 |
3 |
| Mitsubishi Chemical Corporation | 4738 |
3 |
| Global OLED Technology LLC | 434 |
3 |
| Intematix Corporation | 175 |
3 |
| Alpad Corporation | 129 |
3 |
| LG Chem, Ltd. | 17956 |
2 |
| Seiko Epson Corporation | 20365 |
2 |
| Industrial Technology Research Institute | 5198 |
2 |
| Denka Company Limited | 2754 |
2 |
| Versitech Limited | 282 |
2 |
| Other owners | 45 |