Patent holdings for IPC class H01L 27/15

Total number of patents in this class: 8173

10-year publication summary

391
436
569
702
857
979
1042
919
751
44
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
32798
944
Samsung Electronics Co., Ltd.
139001
469
Boe Technology Group Co., Ltd.
38881
369
Seoul Viosys Co., Ltd.
1439
282
LG Electronics Inc.
71039
275
Lumileds LLC
1884
249
LG Display Co., Ltd.
12892
188
Nichia Corporation
3547
186
Epistar Corporation
1490
184
Semiconductor Energy Laboratory Co., Ltd.
11101
177
OSRAM Opto Semiconductors GmbH
3336
174
OSRAM OLED GmbH
1797
138
Aledia
334
109
Suzhou Lekin Semiconductor Co., Ltd.
1535
106
Innolux Corporation
2981
102
META Platforms Technologies, LLC
5357
92
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3644
91
Commissariat à l'énergie atomique et aux energies alternatives
10692
82
Jade Bird Display (Shanghai) Limited
202
82
Seoul Semiconductor Co., Ltd.
1068
72
Other owners 3802