- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/62 - Luminescent screensSelection of materials for luminescent coatings on vessels
Patent holdings for IPC class H01J 1/62
Total number of patents in this class: 1534
10-year publication summary
|
50
|
30
|
39
|
20
|
4
|
1
|
2
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34641 |
335 |
| LG Display Co., Ltd. | 13438 |
89 |
| Global OLED Technology LLC | 505 |
56 |
| Semiconductor Energy Laboratory Co., Ltd. | 11398 |
45 |
| Tsinghua University | 5919 |
45 |
| Hon Hai Precision Industry Co., Ltd. | 4037 |
43 |
| Au Optronics Corporation | 3500 |
32 |
| Samsung Electronics Co., Ltd. | 145864 |
28 |
| Seiko Epson Corporation | 19327 |
27 |
| Ideal Industries Lighting LLC | 1133 |
27 |
| JDI Design and Development G.K. | 1184 |
25 |
| Canon Inc. | 39818 |
21 |
| UDC Ireland Limited | 480 |
19 |
| Universal Display Corporation | 1904 |
17 |
| Element Capital Commercial Company Pte. Ltd. | 66 |
17 |
| Sharp Corporation | 10311 |
15 |
| Nichia Corporation | 3699 |
15 |
| Boe Technology Group Co., Ltd. | 41047 |
15 |
| Red Oak Innovations Limited | 444 |
15 |
| Japan Display Inc. | 6667 |
14 |
| Other owners | 634 |