Patent holdings for IPC class H01L 33/62

Total number of patents in this class: 11333

10-year publication summary

832
908
1042
1094
1175
1248
1305
1270
1289
381
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nichia Corporation
3394
946
Samsung Display Co., Ltd.
30585
719
OSRAM Opto Semiconductors GmbH
3390
491
Samsung Electronics Co., Ltd.
131630
450
Seoul Viosys Co., Ltd.
1359
420
Suzhou Lekin Semiconductor Co., Ltd.
1710
364
OSRAM OLED GmbH
1841
348
Epistar Corporation
1553
342
LG Electronics Inc.
69257
243
Lumileds LLC
1827
226
Boe Technology Group Co., Ltd.
35384
204
Seoul Semiconductor Co., Ltd.
1073
198
Rohm Co., Ltd.
5843
177
Innolux Corporation
3151
166
LG Innotek Co., Ltd.
6758
150
Creeled, Inc.
748
147
LG Display Co., Ltd.
11907
138
PlayNitride Display Co., Ltd.
273
110
Kyocera Corporation
12735
107
Lumens Co., Ltd.
283
100
Other owners 5287