Patent holdings for IPC class H01L 21/70

Total number of patents in this class: 1393

10-year publication summary

120
89
71
59
48
24
22
11
13
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Taiwan Semiconductor Manufacturing Company, Ltd.
48302
204
Samsung Electronics Co., Ltd.
157719
85
GLOBALFOUNDRIES U.S. Inc.
6387
72
International Business Machines Corporation
62634
50
Micron Technology, Inc.
27657
46
Texas Instruments Incorporated
19672
46
United Microelectronics Corp.
4492
36
Renesas Electronics Corporation
5870
33
Infineon Technologies AG
8402
22
Semiconductor Components Industries, L.L.C.
5262
21
Intel Corporation
47106
20
SK Hynix Inc.
12486
18
Qualcomm Incorporated
92196
17
Kioxia Corporation
10815
17
Macronix International Co., Ltd.
2494
15
Boe Technology Group Co., Ltd.
44029
14
Institute of Microelectronics, Chinese Academy of Sciences
1459
14
National Semiconductor Corporation
839
12
Semiconductor Manufacturing International (Shanghai) Corporation
1732
12
Texas Instruments Japan, Ltd.
1656
11
Other owners 628