Patent holdings for IPC class H01L 27/12

Total number of patents in this class: 24235

10-year publication summary

2651
2689
2691
2411
2277
1663
1346
1300
605
34
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Boe Technology Group Co., Ltd.
44784
3458
Samsung Display Co., Ltd.
39154
2781
Semiconductor Energy Laboratory Co., Ltd.
11877
2297
LG Display Co., Ltd.
15100
928
Taiwan Semiconductor Manufacturing Company, Ltd.
49027
722
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8470
631
Magnolia White Corporation
5604
571
International Business Machines Corporation
62847
510
Wuhan China Star Optoelectronics Technology Co., Ltd.
4336
499
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3756
487
Samsung Electronics Co., Ltd.
159298
434
Chengdu BOE Optoelectronics Technology Co., Ltd.
7936
434
GLOBALFOUNDRIES U.S. Inc.
6394
428
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
5579
411
Sharp Corporation
10880
397
Innolux Corporation
3625
356
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
2654
333
Beijing BOE Optoelectronics Technology Co., Ltd.
3941
301
Beijing BOE Display Technology Co., Ltd.
3026
289
Au Optronics Corporation
3148
252
Other owners 7716