Patent holdings for IPC class H01L 33/62

Total number of patents in this class: 12368

10-year publication summary

906
1042
1093
1173
1243
1288
1191
1209
1164
548
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nichia Corporation
3735
985
Samsung Display Co., Ltd.
35269
858
Samsung Electronics Co., Ltd.
147622
529
OSRAM Opto Semiconductors GmbH
3304
472
Seoul Viosys Co., Ltd.
1477
451
OSRAM OLED GmbH
1773
339
Boe Technology Group Co., Ltd.
41547
324
Epistar Corporation
1485
321
Suzhou Lekin Semiconductor Co., Ltd.
1412
313
LG Electronics Inc.
73578
288
LG Display Co., Ltd.
13820
251
Seoul Semiconductor Co., Ltd.
1078
198
Creeled, Inc.
947
194
Innolux Corporation
3325
191
Lumileds Singapore Pte. Ltd.
1269
170
Rohm Co., Ltd.
6487
161
LG Innotek Co., Ltd.
7738
153
Ams-osram International GmbH
1042
125
PlayNitride Display Co., Ltd.
317
112
Kyocera Corporation
13930
108
Other owners 5825