Patent holdings for IPC class H01L 27/15

Total number of patents in this class: 8040

10-year publication summary

435
567
702
855
960
941
805
689
319
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
37252
878
Samsung Electronics Co., Ltd.
151485
451
Boe Technology Group Co., Ltd.
42489
399
LG Electronics Inc.
74388
276
Seoul Viosys Co., Ltd.
1510
263
Nichia Corporation
3796
184
LG Display Co., Ltd.
14085
180
Epistar Corporation
1482
179
OSRAM Opto Semiconductors GmbH
3277
174
Semiconductor Energy Laboratory Co., Ltd.
11608
160
Lumileds Singapore Pte. Ltd.
1263
151
OSRAM OLED GmbH
1757
131
Jade Bird Display (Shanghai) Limited
393
110
Aledia
358
108
Innolux Corporation
3480
106
Suzhou Lekin Semiconductor Co., Ltd.
1311
101
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3744
93
META Platforms Technologies, LLC
6176
92
Lumileds LLC
742
89
Commissariat à l'énergie atomique et aux energies alternatives
10979
82
Other owners 3833