- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
Patent holdings for IPC class H10K 59/38
Total number of patents in this class: 3167
10-year publication summary
|
1
|
1
|
5
|
14
|
211
|
436
|
485
|
639
|
682
|
396
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38791 |
1171 |
| LG Display Co., Ltd. | 14993 |
377 |
| Boe Technology Group Co., Ltd. | 44250 |
363 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7743 |
139 |
| Semiconductor Energy Laboratory Co., Ltd. | 11854 |
134 |
| Sony Semiconductor Solutions Corporation | 11680 |
70 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5551 |
64 |
| Innolux Corporation | 3589 |
59 |
| Beijing BOE Technology Development Co., Ltd. | 4265 |
55 |
| Samsung Electronics Co., Ltd. | 158337 |
53 |
| Canon Inc. | 44011 |
48 |
| FUJIFILM Corporation | 30562 |
32 |
| Yunnan Invensight Optoelectronics Technology Co., Ltd. | 297 |
29 |
| Sony Group Corporation | 15780 |
26 |
| Seiko Epson Corporation | 20327 |
24 |
| Universal Display Corporation | 2090 |
23 |
| HKC Corporation Limited | 3492 |
23 |
| Toppan Holdings Inc. | 922 |
19 |
| Samsung SDI Co., Ltd. | 10710 |
17 |
| Hefei Visionox Technology Co., Ltd. | 472 |
16 |
| Other owners | 425 |