Patent holdings for IPC class H01L 27/22

Total number of patents in this class: 3572

10-year publication summary

399
430
597
667
427
162
90
14
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.
154751
387
Taiwan Semiconductor Manufacturing Company, Ltd.
47602
370
Kioxia Corporation
10715
274
International Business Machines Corporation
62295
253
SK Hynix Inc.
12212
174
TDK Corporation
6818
138
Integrated Silicon Solutions, (Cayman) Inc.
221
115
United Microelectronics Corp.
4456
107
Intel Corporation
46718
102
GLOBALFOUNDRIES Singapore Pte. Ltd.
836
96
Everspin Technologies, Inc.
503
94
Micron Technology, Inc.
27348
90
Sony Corporation
30353
84
Qualcomm Incorporated
90674
83
Avalanche Technology, Inc.
304
69
Toshiba Corporation
12694
45
Sandisk Technologies Inc.
5394
44
Tohoku University
2921
41
Allegro Microsystems, LLC
1409
33
GLOBALFOUNDRIES U.S. Inc.
6397
31
Other owners 942