Patent holdings for IPC class H01L 27/15

Total number of patents in this class: 8280

10-year publication summary

391
436
569
703
855
972
1003
894
737
284
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
34798
941
Samsung Electronics Co., Ltd.
146346
469
Boe Technology Group Co., Ltd.
41217
399
LG Electronics Inc.
73111
280
Seoul Viosys Co., Ltd.
1469
277
LG Display Co., Ltd.
13518
188
Nichia Corporation
3705
188
Epistar Corporation
1489
182
OSRAM Opto Semiconductors GmbH
3311
176
Semiconductor Energy Laboratory Co., Ltd.
11416
175
Lumileds Singapore Pte. Ltd.
1276
157
OSRAM OLED GmbH
1778
133
Innolux Corporation
3286
112
Aledia
347
109
Jade Bird Display (Shanghai) Limited
313
109
Suzhou Lekin Semiconductor Co., Ltd.
1417
103
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3720
94
META Platforms Technologies, LLC
5810
93
Lumileds LLC
698
87
Commissariat à l'énergie atomique et aux energies alternatives
10912
84
Other owners 3924