Patent holdings for IPC class H01L 27/22

Total number of patents in this class: 3551

10-year publication summary

399
430
597
667
427
161
83
12
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
157039
384
Taiwan Semiconductor Manufacturing Company, Ltd.
48140
368
Kioxia Corporation
10781
273
International Business Machines Corporation
62596
249
SK Hynix Inc.
12426
174
TDK Corporation
6841
138
Integrated Silicon Solutions, (Cayman) Inc.
221
115
United Microelectronics Corp.
4494
106
Intel Corporation
47048
102
GLOBALFOUNDRIES Singapore Pte. Ltd.
843
96
Micron Technology, Inc.
27589
89
Everspin Technologies, Inc.
499
88
Qualcomm Incorporated
91706
83
Sony Corporation
30244
81
Avalanche Technology, Inc.
305
69
Toshiba Corporation
12551
45
Sandisk Technologies Inc.
5433
44
Tohoku University
2956
41
Allegro Microsystems, LLC
1411
33
GLOBALFOUNDRIES U.S. Inc.
6401
31
Other owners 942