Patent holdings for IPC class H01L 27/15

Total number of patents in this class: 7725

10-year publication summary

476
391
436
569
702
857
977
1025
898
275
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
30585
889
Samsung Electronics Co., Ltd.
131630
424
Boe Technology Group Co., Ltd.
35384
296
LG Electronics Inc.
69257
260
Seoul Viosys Co., Ltd.
1359
255
Lumileds LLC
1827
236
Epistar Corporation
1553
187
Nichia Corporation
3394
184
Semiconductor Energy Laboratory Co., Ltd.
10902
180
OSRAM Opto Semiconductors GmbH
3390
176
LG Display Co., Ltd.
11907
170
OSRAM OLED GmbH
1841
139
Suzhou Lekin Semiconductor Co., Ltd.
1710
120
Innolux Corporation
3151
103
Aledia
303
102
META Platforms Technologies, LLC
4806
92
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3454
89
Commissariat à l'énergie atomique et aux energies alternatives
10525
73
Seoul Semiconductor Co., Ltd.
1073
73
PlayNitride Display Co., Ltd.
273
68
Other owners 3609