- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/852 - Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
Patent holdings for IPC class H10K 50/852
Total number of patents in this class: 305
10-year publication summary
|
1
|
1
|
2
|
2
|
21
|
60
|
50
|
53
|
57
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 39087 |
35 |
| Boe Technology Group Co., Ltd. | 44653 |
29 |
| Semiconductor Energy Laboratory Co., Ltd. | 11896 |
20 |
| Sony Semiconductor Solutions Corporation | 11858 |
17 |
| Sony Group Corporation | 15978 |
17 |
| Sharp Display Technology Corporation | 1278 |
17 |
| LG Display Co., Ltd. | 15056 |
15 |
| Canon Inc. | 44285 |
14 |
| Universal Display Corporation | 2106 |
14 |
| Seiko Epson Corporation | 20446 |
12 |
| Samsung Electronics Co., Ltd. | 159029 |
11 |
| Canon Kabushiki Kaisha | 7387 |
9 |
| Avalon Holographics Inc. | 98 |
6 |
| Beijing BOE Technology Development Co., Ltd. | 4383 |
6 |
| Koala Tech Inc. | 26 |
5 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7884 |
4 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5577 |
4 |
| Magnolia Blue Corporation | 1155 |
4 |
| The Regents of the University of Michigan | 5038 |
3 |
| Seoul National University R&db Foundation | 4245 |
3 |
| Other owners | 60 |