- 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: 133
10-year publication summary
|
0
|
0
|
1
|
1
|
11
|
19
|
28
|
26
|
20
|
8
|
| 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. | 44549 |
24 |
| Samsung Display Co., Ltd. | 39012 |
22 |
| Semiconductor Energy Laboratory Co., Ltd. | 11890 |
18 |
| Seiko Epson Corporation | 20406 |
9 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7852 |
8 |
| Universal Display Corporation | 2101 |
6 |
| LG Display Co., Ltd. | 15038 |
5 |
| Canon Inc. | 44222 |
4 |
| Sony Semiconductor Solutions Corporation | 11823 |
4 |
| Beijing BOE Technology Development Co., Ltd. | 4357 |
4 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1316 |
3 |
| Avalon Holographics Inc. | 98 |
3 |
| Yunnan Invensight Optoelectronics Technology Co., Ltd. | 303 |
3 |
| Samsung Electronics Co., Ltd. | 158842 |
2 |
| Sharp Display Technology Corporation | 1269 |
2 |
| Sony Corporation | 30080 |
1 |
| Sharp Corporation | 10860 |
1 |
| Casio Computer Co., Ltd. | 3494 |
1 |
| Dai Nippon Printing Co., Ltd. | 4263 |
1 |
| eMagin Corporation | 82 |
1 |
| Other owners | 11 |