Patent holdings for IPC class H01L 27/22

Total number of patents in this class: 4075

10-year publication summary

262
364
399
430
600
670
460
322
278
47
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Taiwan Semiconductor Manufacturing Company, Ltd.
36954
470
Samsung Electronics Co., Ltd.
132239
432
International Business Machines Corporation
60245
327
Kioxia Corporation
9843
315
SK Hynix Inc.
10047
182
TDK Corporation
6308
162
United Microelectronics Corp.
3938
138
Intel Corporation
45638
117
Integrated Silicon Solutions, (Cayman) Inc.
221
117
Everspin Technologies, Inc.
474
101
GLOBALFOUNDRIES Singapore Pte. Ltd.
737
97
Sony Corporation
32767
92
Micron Technology, Inc.
24994
92
Qualcomm Incorporated
77045
90
JPMorgan Chase Bank, National Association
10979
71
Avalanche Technology, Inc.
299
70
Sandisk Technologies LLC
5681
64
Toshiba Corporation
11982
45
Tohoku University
2544
44
Changxin Memory Technologies, Inc.
4787
43
Other owners 1006