- 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: 101
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
10
|
17
|
22
|
26
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 41291 |
17 |
| Semiconductor Energy Laboratory Co., Ltd. | 11428 |
16 |
| Samsung Display Co., Ltd. | 34907 |
15 |
| Seiko Epson Corporation | 19398 |
6 |
| Universal Display Corporation | 1924 |
5 |
| LG Display Co., Ltd. | 13596 |
4 |
| Canon Inc. | 40095 |
4 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6579 |
4 |
| Sony Semiconductor Solutions Corporation | 10507 |
3 |
| Avalon Holographics Inc. | 81 |
3 |
| Yunnan Invensight Optoelectronics Technology Co., Ltd. | 210 |
3 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1133 |
2 |
| Beijing BOE Technology Development Co., Ltd. | 2882 |
2 |
| Sharp Display Technology Corporation | 890 |
2 |
| Samsung Electronics Co., Ltd. | 146811 |
1 |
| Sony Corporation | 31025 |
1 |
| Sharp Corporation | 10265 |
1 |
| Casio Computer Co., Ltd. | 3431 |
1 |
| Dai Nippon Printing Co., Ltd. | 4091 |
1 |
| eMagin Corporation | 82 |
1 |
| Other owners | 9 |