Patent holdings for IPC class H01L 27/12

Total number of patents in this class: 24762

10-year publication summary

2652
2689
2691
2412
2280
1677
1445
1481
647
20
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.
42660
3502
Samsung Display Co., Ltd.
37467
2843
Semiconductor Energy Laboratory Co., Ltd.
11631
2383
LG Display Co., Ltd.
14174
961
Taiwan Semiconductor Manufacturing Company, Ltd.
46813
739
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8475
632
Magnolia White Corporation
5513
587
International Business Machines Corporation
62049
527
Wuhan China Star Optoelectronics Technology Co., Ltd.
4261
507
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3744
495
Samsung Electronics Co., Ltd.
152304
441
Chengdu BOE Optoelectronics Technology Co., Ltd.
7176
436
GLOBALFOUNDRIES U.S. Inc.
6398
436
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
5442
418
Sharp Corporation
10394
398
Innolux Corporation
3498
374
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
2605
336
Beijing BOE Optoelectronics Technology Co., Ltd.
3916
303
Beijing BOE Display Technology Co., Ltd.
2908
289
TCL China Star Optoelectronics Technology Co., Ltd.
2727
256
Other owners 7899