- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/20 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
Patent holdings for IPC class H01L 33/20
Total number of patents in this class: 2699
10-year publication summary
|
245
|
239
|
285
|
194
|
181
|
171
|
162
|
158
|
88
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ennostar Corporation | 1577 |
144 |
| Samsung Display Co., Ltd. | 38721 |
129 |
| Seoul Viosys Co., Ltd. | 1563 |
127 |
| Samsung Electronics Co., Ltd. | 158156 |
126 |
| Nichia Corporation | 3876 |
112 |
| OSRAM Opto Semiconductors GmbH | 3243 |
91 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1249 |
85 |
| LG Innotek Co., Ltd. | 8495 |
61 |
| OSRAM OLED GmbH | 1392 |
57 |
| Ams-osram International GmbH | 1660 |
56 |
| LG Electronics Inc. | 75845 |
53 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
47 |
| META Platforms Technologies, LLC | 6482 |
47 |
| Lumileds LLC | 786 |
41 |
| Aledia | 368 |
38 |
| Creeled, Inc. | 972 |
36 |
| Lumileds Singapore Pte. Ltd. | 1264 |
36 |
| Hue Inc. | 232 |
36 |
| Apple Inc. | 58936 |
31 |
| Seoul Semiconductor Co., Ltd. | 1056 |
31 |
| Other owners | 1315 |