- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/831 - Electrodes characterised by their shape
Patent holdings for IPC class H10H 20/831
Total number of patents in this class: 52
10-year publication summary
|
0
|
0
|
0
|
0
|
3
|
2
|
11
|
4
|
2
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 33982 |
11 |
| Seoul Viosys Co., Ltd. | 1456 |
6 |
| LG Electronics Inc. | 72143 |
3 |
| Samsung Electronics Co., Ltd. | 143021 |
2 |
| LG Display Co., Ltd. | 13078 |
2 |
| Micron Technology, Inc. | 26152 |
2 |
| Nichia Corporation | 3636 |
2 |
| Epistar Corporation | 1486 |
2 |
| Jade Bird Display (Shanghai) Limited | 289 |
2 |
| Innolux Corporation | 3156 |
1 |
| Toyoda Gosei Co., Ltd. | 1765 |
1 |
| The Regents of the University of Michigan | 4642 |
1 |
| OSRAM Opto Semiconductors GmbH | 3324 |
1 |
| Japan Display Inc. | 7018 |
1 |
| Boe Technology Group Co., Ltd. | 40369 |
1 |
| Lumileds LLC | 1887 |
1 |
| Meijo University | 119 |
1 |
| Nikkiso Co., Ltd. | 770 |
1 |
| Norwegian University of Science and Technology (ntnu) | 179 |
1 |
| Ohio University | 368 |
1 |
| Other owners | 9 |