Patent holdings for IPC class H01L 21/70

Total number of patents in this class: 1405

10-year publication summary

120
89
71
59
48
24
22
11
13
3
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.
47518
205
Samsung Electronics Co., Ltd.
154406
86
GLOBALFOUNDRIES U.S. Inc.
6394
72
International Business Machines Corporation
62279
50
Micron Technology, Inc.
27314
49
Texas Instruments Incorporated
19635
46
United Microelectronics Corp.
4455
36
Renesas Electronics Corporation
5861
33
Infineon Technologies AG
8381
22
Semiconductor Components Industries, L.L.C.
5266
22
Intel Corporation
46700
20
SK Hynix Inc.
12181
18
Qualcomm Incorporated
90545
17
Kioxia Corporation
10712
17
Macronix International Co., Ltd.
2516
15
Boe Technology Group Co., Ltd.
43120
14
Institute of Microelectronics, Chinese Academy of Sciences
1437
14
National Semiconductor Corporation
886
12
Semiconductor Manufacturing International (Shanghai) Corporation
1741
12
Texas Instruments Japan, Ltd.
1656
11
Other owners 634