- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/18 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous within the light emitting region
Patent holdings for IPC class H01L 33/18
Total number of patents in this class: 662
10-year publication summary
|
53
|
50
|
67
|
58
|
46
|
38
|
24
|
24
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aledia | 358 |
115 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10972 |
66 |
| Samsung Electronics Co., Ltd. | 152016 |
47 |
| OSRAM Opto Semiconductors GmbH | 3275 |
28 |
| Silanna UV Technologies Pte Ltd | 120 |
25 |
| Samsung Display Co., Ltd. | 37396 |
18 |
| Nichia Corporation | 3803 |
16 |
| NGK Insulators, Ltd. | 5211 |
14 |
| OSRAM OLED GmbH | 1757 |
12 |
| The Regents of the University of Michigan | 4861 |
9 |
| Universite Grenoble Alpes | 764 |
9 |
| The Royal Institution for The Advancement of Learning / McGill University | 715 |
8 |
| Valeo Vision | 1629 |
7 |
| Centre National de La Recherche Scientifique | 10820 |
6 |
| Intel Corporation | 46594 |
6 |
| Seiko Epson Corporation | 19851 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46735 |
6 |
| Sensor Electronic Technology, Inc. | 465 |
6 |
| Micron Technology, Inc. | 27215 |
5 |
| GLOBALFOUNDRIES U.S. Inc. | 6400 |
5 |
| Other owners | 248 |