Patent holdings for IPC class H01L 33/48

Total number of patents in this class: 5849

10-year publication summary

607
623
613
485
480
356
353
254
111
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nichia Corporation
3876
584
OSRAM Opto Semiconductors GmbH
3243
431
Samsung Electronics Co., Ltd.
157946
199
Suzhou Lekin Semiconductor Co., Ltd.
1253
198
OSRAM OLED GmbH
1392
188
LG Innotek Co., Ltd.
8486
145
Seoul Semiconductor Co., Ltd.
1056
137
Seoul Viosys Co., Ltd.
1561
124
Creeled, Inc.
972
121
Ennostar Corporation
1576
114
LG Electronics Inc.
75818
107
Ams-osram International GmbH
1658
107
Rohm Co., Ltd.
6837
85
Lumileds Singapore Pte. Ltd.
1262
85
Samsung Display Co., Ltd.
38676
74
Kyocera Corporation
14383
72
Micron Technology, Inc.
27675
61
Lumens Co., Ltd.
260
53
Boe Technology Group Co., Ltd.
44074
48
Sharp Kabushiki Kaisha
18523
46
Other owners 2870