Patent holdings for IPC class H01L 33/20

Total number of patents in this class: 2695

10-year publication summary

245
239
285
194
181
171
162
156
88
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ennostar Corporation
1578
144
Samsung Display Co., Ltd.
38817
129
Seoul Viosys Co., Ltd.
1565
127
Samsung Electronics Co., Ltd.
158442
126
Nichia Corporation
3884
111
OSRAM Opto Semiconductors GmbH
3240
91
Suzhou Lekin Semiconductor Co., Ltd.
1242
85
LG Innotek Co., Ltd.
8517
61
OSRAM OLED GmbH
1390
57
Ams-osram International GmbH
1671
56
LG Electronics Inc.
75855
53
Commissariat à l'énergie atomique et aux energies alternatives
11127
47
META Platforms Technologies, LLC
6499
47
Lumileds LLC
788
41
Aledia
368
38
Creeled, Inc.
971
36
Lumileds Singapore Pte. Ltd.
1263
36
Hue Inc.
234
36
Apple Inc.
59027
31
Seoul Semiconductor Co., Ltd.
1057
31
Other owners 1312