- 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: 649
10-year publication summary
|
53
|
50
|
67
|
58
|
46
|
35
|
20
|
23
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aledia | 369 |
115 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
66 |
| Samsung Electronics Co., Ltd. | 159755 |
47 |
| OSRAM Opto Semiconductors GmbH | 3214 |
28 |
| Silanna UV Technologies Pte Ltd | 124 |
22 |
| Samsung Display Co., Ltd. | 39307 |
18 |
| Nichia Corporation | 3914 |
16 |
| NGK Insulators, Ltd. | 5169 |
13 |
| OSRAM OLED GmbH | 1382 |
10 |
| The Regents of the University of Michigan | 5081 |
9 |
| Universite Grenoble Alpes | 788 |
9 |
| SOKO Kagaku Co., Ltd. | 63 |
8 |
| Valeo Vision | 1779 |
7 |
| The Royal Institution for The Advancement of Learning / McGill University | 720 |
7 |
| Ennostar Corporation | 1591 |
7 |
| Centre National de La Recherche Scientifique | 11143 |
6 |
| Intel Corporation | 46342 |
6 |
| Seiko Epson Corporation | 20554 |
6 |
| Sensor Electronic Technology, Inc. | 466 |
6 |
| Micron Technology, Inc. | 27932 |
5 |
| Other owners | 238 |