- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/812 - Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
Patent holdings for IPC class H10H 20/812
Total number of patents in this class: 551
10-year publication summary
|
1
|
3
|
1
|
4
|
9
|
62
|
91
|
74
|
120
|
134
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38627 |
30 |
| Seoul Viosys Co., Ltd. | 1557 |
26 |
| Hue Inc. | 232 |
24 |
| Nichia Corporation | 3874 |
19 |
| Samsung Electronics Co., Ltd. | 157719 |
14 |
| Ams-osram International GmbH | 1648 |
14 |
| Silanna UV Technologies Pte Ltd | 123 |
13 |
| Xiamen San'an Optoelectronics Co., Ltd. | 320 |
12 |
| Boe Technology Group Co., Ltd. | 44029 |
11 |
| Enkris Semiconductor, Inc. | 405 |
10 |
| Aledia | 367 |
9 |
| Micron Technology, Inc. | 27657 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
8 |
| Dowa Electronics Materials Co., Ltd. | 635 |
8 |
| Google LLC | 44482 |
8 |
| Plessey Semiconductors Limited | 85 |
8 |
| Vuereal Inc. | 360 |
8 |
| Jade Bird Display (Shanghai) Limited | 218 |
8 |
| Centre National de La Recherche Scientifique | 11023 |
7 |
| Lumileds LLC | 783 |
7 |
| Other owners | 299 |