- 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: 1273
10-year publication summary
|
93
|
118
|
123
|
112
|
91
|
85
|
78
|
63
|
72
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Epistar Corporation | 1486 |
55 |
| OSRAM Opto Semiconductors GmbH | 3304 |
50 |
| Seoul Viosys Co., Ltd. | 1474 |
46 |
| Samsung Electronics Co., Ltd. | 147334 |
39 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1413 |
39 |
| LG Innotek Co., Ltd. | 7708 |
38 |
| Nichia Corporation | 3732 |
38 |
| OSRAM OLED GmbH | 1777 |
38 |
| Jade Bird Display (Shanghai) Limited | 333 |
29 |
| Sensor Electronic Technology, Inc. | 471 |
28 |
| Ams-osram International GmbH | 1025 |
26 |
| Samsung Display Co., Ltd. | 35100 |
24 |
| Lumileds Singapore Pte. Ltd. | 1271 |
23 |
| LG Electronics Inc. | 73476 |
21 |
| Xiamen San'an Optoelectronics Co., Ltd. | 293 |
17 |
| Seoul Semiconductor Co., Ltd. | 1077 |
16 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
14 |
| Micron Technology, Inc. | 26164 |
13 |
| The Regents of the University of California | 20035 |
12 |
| Applied Materials, Inc. | 18819 |
12 |
| Other owners | 695 |