- 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: 1198
10-year publication summary
101
|
93
|
118
|
123
|
114
|
90
|
85
|
56
|
65
|
24
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
OSRAM Opto Semiconductors GmbH | 3390 |
51 |
Epistar Corporation | 1553 |
51 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
45 |
Seoul Viosys Co., Ltd. | 1359 |
41 |
LG Innotek Co., Ltd. | 6758 |
39 |
OSRAM OLED GmbH | 1841 |
39 |
Nichia Corporation | 3394 |
35 |
Samsung Electronics Co., Ltd. | 131630 |
33 |
Lumileds LLC | 1827 |
31 |
Sensor Electronic Technology, Inc. | 471 |
27 |
LG Electronics Inc. | 69257 |
20 |
Samsung Display Co., Ltd. | 30585 |
19 |
Seoul Semiconductor Co., Ltd. | 1073 |
17 |
Xiamen San'an Optoelectronics Co., Ltd. | 245 |
16 |
Micron Technology, Inc. | 24960 |
14 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
13 |
The Regents of the University of California | 18943 |
12 |
Applied Materials, Inc. | 16587 |
12 |
PlayNitride Display Co., Ltd. | 273 |
11 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
10 |
Other owners | 662 |