- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/63 - Luminescent screens; Selection 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: 169
10-year publication summary
|
7
|
3
|
5
|
7
|
4
|
2
|
0
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute for Materials Science | 1108 |
21 |
| Samsung Display Co., Ltd. | 30585 |
18 |
| Idemitsu Kosan Co., Ltd. | 3995 |
10 |
| Canon Inc. | 36841 |
7 |
| UDC Ireland Limited | 496 |
6 |
| Merck Patent GmbH | 5909 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Boe Technology Group Co., Ltd. | 35384 |
4 |
| Global OLED Technology LLC | 590 |
4 |
| Universal Display Corporation | 1678 |
4 |
| Sharp Corporation | 10015 |
3 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
3 |
| Intematix Corporation | 223 |
3 |
| Alpad Corporation | 139 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Industrial Technology Research Institute | 4898 |
2 |
| Other owners | 55 |