Patent holdings for IPC class H01L 21/70

Total number of patents in this class: 1425

10-year publication summary

120
89
71
59
48
24
22
11
13
1
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.
46308
205
Samsung Electronics Co., Ltd.
149838
86
GLOBALFOUNDRIES U.S. Inc.
6417
72
Micron Technology, Inc.
26703
53
International Business Machines Corporation
61840
50
Texas Instruments Incorporated
19521
45
United Microelectronics Corp.
4330
36
Renesas Electronics Corporation
5920
33
Infineon Technologies AG
8290
23
Semiconductor Components Industries, L.L.C.
5297
23
Intel Corporation
46510
20
SK Hynix Inc.
11732
18
Qualcomm Incorporated
88095
17
Kioxia Corporation
10479
17
Macronix International Co., Ltd.
2539
15
Boe Technology Group Co., Ltd.
42050
14
Institute of Microelectronics, Chinese Academy of Sciences
1406
14
National Semiconductor Corporation
967
12
Semiconductor Manufacturing International (Shanghai) Corporation
1748
12
Texas Instruments Japan, Ltd.
1656
11
Other owners 649