- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/816 - Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
Patent holdings for IPC class H10H 20/816
Total number of patents in this class: 87
10-year publication summary
|
0
|
0
|
0
|
0
|
0
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2
|
13
|
9
|
6
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xiamen San'an Optoelectronics Co., Ltd. | 293 |
8 |
| Samsung Display Co., Ltd. | 35100 |
6 |
| Seoul Viosys Co., Ltd. | 1474 |
6 |
| Nuvoton Technology Corporation Japan | 629 |
4 |
| Samsung Electronics Co., Ltd. | 147334 |
3 |
| OSRAM Opto Semiconductors GmbH | 3304 |
3 |
| Aledia | 349 |
3 |
| Dowa Electronics Materials Co., Ltd. | 632 |
3 |
| Creeled, Inc. | 944 |
3 |
| Ams-osram International GmbH | 1025 |
3 |
| Enkris Semiconductor, Inc. | 384 |
2 |
| Meijo University | 124 |
2 |
| Nikkiso Co., Ltd. | 786 |
2 |
| Riken | 1695 |
2 |
| Sundiode Korea | 13 |
2 |
| META Platforms Technologies, LLC | 5885 |
2 |
| LG Electronics Inc. | 73476 |
1 |
| Micron Technology, Inc. | 26164 |
1 |
| Toyoda Gosei Co., Ltd. | 1783 |
1 |
| The Regents of the University of Michigan | 4733 |
1 |
| Other owners | 29 |