- 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: 1509
10-year publication summary
|
50
|
30
|
38
|
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. | 35468 |
331 |
| LG Display Co., Ltd. | 13836 |
87 |
| Global OLED Technology LLC | 497 |
55 |
| Tsinghua University | 5969 |
45 |
| Hon Hai Precision Industry Co., Ltd. | 4031 |
43 |
| Semiconductor Energy Laboratory Co., Ltd. | 11482 |
43 |
| Samsung Electronics Co., Ltd. | 147983 |
28 |
| Seiko Epson Corporation | 19670 |
27 |
| Magnolia Blue Corporation | 1159 |
25 |
| Au Optronics Corporation | 3378 |
23 |
| Canon Inc. | 40555 |
21 |
| UDC Ireland Limited | 472 |
18 |
| Universal Display Corporation | 1941 |
17 |
| Element Capital Commercial Company Pte. Ltd. | 65 |
17 |
| Ideal Industries Lighting LLC | 941 |
16 |
| Creeled, Inc. | 946 |
16 |
| Nichia Corporation | 3749 |
15 |
| Boe Technology Group Co., Ltd. | 41698 |
15 |
| Japan Display Inc. | 7002 |
14 |
| Red Oak Innovations Limited | 441 |
14 |
| Other owners | 639 |