- 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: 168
10-year publication summary
|
0
|
0
|
0
|
1
|
3
|
16
|
35
|
14
|
72
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37630 |
13 |
| Xiamen San'an Optoelectronics Co., Ltd. | 306 |
13 |
| Seoul Viosys Co., Ltd. | 1516 |
9 |
| Ams-osram International GmbH | 1201 |
8 |
| Dowa Electronics Materials Co., Ltd. | 636 |
6 |
| Nuvoton Technology Corporation Japan | 694 |
5 |
| OSRAM Opto Semiconductors GmbH | 3271 |
4 |
| Aledia | 360 |
4 |
| Tianjin Sanan Optoelectronics Co., Ltd. | 104 |
4 |
| Quanzhou Sanan Semiconductor Technology Co., Ltd | 241 |
4 |
| Boe Technology Group Co., Ltd. | 42854 |
3 |
| Enkris Semiconductor, Inc. | 402 |
3 |
| Nikkiso Co., Ltd. | 805 |
3 |
| Vuereal Inc. | 338 |
3 |
| Creeled, Inc. | 963 |
3 |
| Samsung Electronics Co., Ltd. | 153093 |
2 |
| LG Electronics Inc. | 74848 |
2 |
| Sharp Corporation | 10436 |
2 |
| The Regents of the University of Michigan | 4890 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10975 |
2 |
| Other owners | 73 |