- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 59/30 - Devices specially adapted for multicolour light emission
Patent holdings for IPC class H10K 59/30
Total number of patents in this class: 120
10-year publication summary
|
0
|
0
|
1
|
1
|
11
|
17
|
26
|
26
|
20
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 42636 |
22 |
| Samsung Display Co., Ltd. | 37396 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 11617 |
17 |
| Seiko Epson Corporation | 19851 |
8 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7170 |
6 |
| Universal Display Corporation | 2009 |
6 |
| LG Display Co., Ltd. | 14153 |
5 |
| Canon Inc. | 41835 |
4 |
| Sony Semiconductor Solutions Corporation | 11087 |
3 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1220 |
3 |
| Avalon Holographics Inc. | 90 |
3 |
| Beijing BOE Technology Development Co., Ltd. | 3795 |
3 |
| Yunnan Invensight Optoelectronics Technology Co., Ltd. | 240 |
3 |
| Samsung Electronics Co., Ltd. | 152016 |
2 |
| Sharp Display Technology Corporation | 1092 |
2 |
| Sony Corporation | 30568 |
1 |
| Sharp Corporation | 10380 |
1 |
| Casio Computer Co., Ltd. | 3466 |
1 |
| Dai Nippon Printing Co., Ltd. | 4174 |
1 |
| eMagin Corporation | 85 |
1 |
| Other owners | 10 |