- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/02 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies
Patent holdings for IPC class H01L 33/02
Total number of patents in this class: 1255
10-year publication summary
|
118
|
123
|
112
|
91
|
84
|
76
|
53
|
69
|
38
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Epistar Corporation | 1480 |
55 |
| OSRAM Opto Semiconductors GmbH | 3268 |
50 |
| Seoul Viosys Co., Ltd. | 1516 |
46 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1290 |
39 |
| LG Innotek Co., Ltd. | 8163 |
38 |
| OSRAM OLED GmbH | 1755 |
38 |
| Samsung Electronics Co., Ltd. | 153573 |
37 |
| Nichia Corporation | 3827 |
32 |
| Jade Bird Display (Shanghai) Limited | 394 |
29 |
| Sensor Electronic Technology, Inc. | 465 |
28 |
| Samsung Display Co., Ltd. | 37753 |
26 |
| Ams-osram International GmbH | 1209 |
26 |
| Lumileds Singapore Pte. Ltd. | 1260 |
23 |
| LG Electronics Inc. | 74953 |
21 |
| Xiamen San'an Optoelectronics Co., Ltd. | 307 |
17 |
| Seoul Semiconductor Co., Ltd. | 1070 |
16 |
| Semiconductor Energy Laboratory Co., Ltd. | 11670 |
14 |
| Micron Technology, Inc. | 27266 |
13 |
| Applied Materials, Inc. | 19999 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10993 |
12 |
| Other owners | 683 |