- 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: 790
10-year publication summary
|
0
|
1
|
0
|
0
|
4
|
12
|
146
|
124
|
279
|
176
|
| 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 |
293 |
| LG Display Co., Ltd. | 11907 |
90 |
| Boe Technology Group Co., Ltd. | 35384 |
81 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
39 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 4721 |
30 |
| Samsung Electronics Co., Ltd. | 131630 |
26 |
| Sony Semiconductor Solutions Corporation | 8770 |
22 |
| Innolux Corporation | 3151 |
16 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
13 |
| Canon Inc. | 36841 |
11 |
| Universal Display Corporation | 1678 |
10 |
| Seiko Epson Corporation | 18724 |
9 |
| FUJIFILM Corporation | 27102 |
9 |
| Sony Group Corporation | 10730 |
8 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
6 |
| Toray Industries, Inc. | 6652 |
5 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 971 |
5 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3454 |
5 |
| Toppan Inc. | 746 |
5 |
| Apple Inc. | 50209 |
4 |
| Other owners | 103 |