- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/62 - Luminescent screens; Selection of materials for luminescent coatings on vessels
Patent holdings for IPC class H01J 1/62
Total number of patents in this class: 1770
10-year publication summary
|
62
|
50
|
30
|
39
|
20
|
4
|
1
|
2
|
1
|
0
|
| 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 |
372 |
| LG Display Co., Ltd. | 11907 |
105 |
| Global OLED Technology LLC | 590 |
64 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
59 |
| Tsinghua University | 5426 |
47 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
45 |
| Au Optronics Corporation | 3880 |
38 |
| Samsung Electronics Co., Ltd. | 131630 |
30 |
| Seiko Epson Corporation | 18724 |
30 |
| Innolux Corporation | 3151 |
28 |
| JDI Design and Development G.K. | 1182 |
28 |
| Ideal Industries Lighting LLC | 1168 |
27 |
| UDC Ireland Limited | 496 |
22 |
| Element Capital Commercial Company Pte. Ltd. | 93 |
22 |
| Canon Inc. | 36841 |
21 |
| Sharp Corporation | 10015 |
18 |
| Nichia Corporation | 3394 |
18 |
| Universal Display Corporation | 1678 |
18 |
| Boe Technology Group Co., Ltd. | 35384 |
16 |
| Idemitsu Kosan Co., Ltd. | 3995 |
15 |
| Other owners | 747 |