Patent holdings for IPC class H01L 27/12

Total number of patents in this class: 24405

10-year publication summary

2652
2689
2691
2411
2278
1665
1361
1367
622
35
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.
44029
3473
Samsung Display Co., Ltd.
38627
2808
Semiconductor Energy Laboratory Co., Ltd.
11821
2330
LG Display Co., Ltd.
14966
941
Taiwan Semiconductor Manufacturing Company, Ltd.
48302
731
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8471
631
Magnolia White Corporation
5579
574
International Business Machines Corporation
62634
514
Wuhan China Star Optoelectronics Technology Co., Ltd.
4316
504
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3754
489
Samsung Electronics Co., Ltd.
157719
435
Chengdu BOE Optoelectronics Technology Co., Ltd.
7676
434
GLOBALFOUNDRIES U.S. Inc.
6387
430
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
5539
413
Sharp Corporation
10545
397
Innolux Corporation
3625
369
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
2642
334
Beijing BOE Optoelectronics Technology Co., Ltd.
3932
301
Beijing BOE Display Technology Co., Ltd.
2986
289
Au Optronics Corporation
3211
253
Other owners 7755