- 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: 39
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
1
|
8
|
7
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13
|
7
|
| 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 |
9 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
6 |
| Boe Technology Group Co., Ltd. | 35384 |
5 |
| Universal Display Corporation | 1678 |
4 |
| Seiko Epson Corporation | 18724 |
3 |
| LG Display Co., Ltd. | 11907 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Sony Corporation | 32931 |
1 |
| Canon Inc. | 36841 |
1 |
| Dai Nippon Printing Co., Ltd. | 3891 |
1 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
1 |
| eMagin Corporation | 83 |
1 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 971 |
1 |
| Canon Kabushiki Kaisha | 6884 |
1 |
| Avalon Holographics Inc. | 73 |
1 |
| Yunnan Invensight Optoelectronics Technology Co., Ltd. | 71 |
1 |
| Other owners | 0 |