- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/821 - Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
Patent holdings for IPC class H10H 20/821
Total number of patents in this class: 267
10-year publication summary
|
3
|
1
|
0
|
2
|
7
|
48
|
56
|
25
|
78
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38092 |
80 |
| Jade Bird Display (Shanghai) Limited | 419 |
20 |
| Seoul Viosys Co., Ltd. | 1534 |
19 |
| Samsung Electronics Co., Ltd. | 155224 |
14 |
| Aledia | 363 |
8 |
| Ams-osram International GmbH | 1243 |
8 |
| PlayNitride Display Co., Ltd. | 343 |
7 |
| LG Display Co., Ltd. | 14437 |
6 |
| OSRAM Opto Semiconductors GmbH | 3260 |
4 |
| Enkris Semiconductor, Inc. | 402 |
4 |
| Google LLC | 44062 |
4 |
| Xiamen San'an Optoelectronics Co., Ltd. | 313 |
4 |
| LG Innotek Co., Ltd. | 8264 |
3 |
| Innolux Corporation | 3564 |
3 |
| Asahi Kasei Microdevices Corporation | 580 |
3 |
| Epistar Corporation | 1418 |
3 |
| LG Electronics Inc. | 75274 |
2 |
| Huawei Technologies Co., Ltd. | 121192 |
2 |
| The Regents of the University of Michigan | 4933 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11021 |
2 |
| Other owners | 69 |