- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/818 - Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
Patent holdings for IPC class H10H 20/818
Total number of patents in this class: 73
10-year publication summary
|
1
|
0
|
0
|
3
|
2
|
7
|
19
|
5
|
14
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Silanna UV Technologies Pte Ltd | 123 |
12 |
| Samsung Display Co., Ltd. | 38721 |
8 |
| Aledia | 368 |
5 |
| SOKO Kagaku Co., Ltd. | 63 |
4 |
| The Royal Institution for The Advancement of Learning / McGill University | 715 |
3 |
| Samsung Electronics Co., Ltd. | 158156 |
2 |
| The Regents of the University of Michigan | 5002 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
2 |
| Nichia Corporation | 3876 |
2 |
| The Ritsumeikan Trust | 179 |
2 |
| Poro Technologies Ltd | 74 |
2 |
| Patentix Inc. | 15 |
2 |
| The Regents of the University of California | 20790 |
1 |
| Centre National de La Recherche Scientifique | 11042 |
1 |
| Toshiba Corporation | 12577 |
1 |
| Micron Technology, Inc. | 27709 |
1 |
| Industrial Technology Research Institute | 5205 |
1 |
| NGK Insulators, Ltd. | 5241 |
1 |
| Mitsubishi Chemical Corporation | 4726 |
1 |
| Enkris Semiconductor, Inc. | 405 |
1 |
| Other owners | 19 |