Patent holdings for IPC class H01L 21/8238

Total number of patents in this class: 11051

10-year publication summary

916
999
965
1096
1093
860
768
706
849
423
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Taiwan Semiconductor Manufacturing Company, Ltd.
44638
3339
International Business Machines Corporation
61651
1070
Samsung Electronics Co., Ltd.
148584
894
GLOBALFOUNDRIES U.S. Inc.
6413
505
Intel Corporation
46760
449
Semiconductor Manufacturing International (Shanghai) Corporation
1751
259
United Microelectronics Corp.
4275
249
Texas Instruments Incorporated
19481
237
Semiconductor Manufacturing International (Beijing) Corporation
1033
189
Tokyo Electron Limited
13043
169
Qualcomm Incorporated
86992
150
Renesas Electronics Corporation
5956
143
Micron Technology, Inc.
26365
139
Institute of Microelectronics, Chinese Academy of Sciences
1394
130
Applied Materials, Inc.
19087
120
Socionext Inc.
1570
109
Unisantis Electronics Singapore Pte. Ltd.
657
92
Semiconductor Energy Laboratory Co., Ltd.
11507
83
SK Hynix Inc.
11586
60
Commissariat à l'énergie atomique et aux energies alternatives
10959
59
Other owners 2606