Patent holdings for IPC class H01L 27/12

Total number of patents in this class: 22519

10-year publication summary

1406
2198
2659
2654
2689
2686
2399
2192
1540
569
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
Boe Technology Group Co., Ltd.
32993
3115
Semiconductor Energy Laboratory Co., Ltd.
11015
2464
Samsung Display Co., Ltd.
27993
2417
LG Display Co., Ltd.
11265
767
Shenzhen China Star Optoelectronics Technology Co., Ltd.
9219
713
Taiwan Semiconductor Manufacturing Company, Ltd.
33184
647
Japan Display Inc.
6009
579
International Business Machines Corporation
63166
532
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3112
444
Wuhan China Star Optoelectronics Technology Co., Ltd.
3660
437
Sharp Corporation
10900
428
GLOBALFOUNDRIES U.S. Inc.
6570
424
Samsung Electronics Co., Ltd.
123340
365
Innolux Corporation
2786
338
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
4030
338
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
2472
329
Beijing BOE Optoelectronics Technology Co., Ltd.
3798
314
Chengdu BOE Optoelectronics Technology Co., Ltd.
3980
305
Beijing BOE Display Technology Co., Ltd.
2380
263
Au Optronics Corporation
4287
262
Other owners 7038