Patent holdings for IPC class H01L 29/423

Total number of patents in this class: 18390

10-year publication summary

1548
1987
1838
1850
1964
1794
1676
1886
2046
978
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.
37087
3361
Samsung Electronics Co., Ltd.
133014
1478
International Business Machines Corporation
59933
1059
Intel Corporation
45668
759
Semiconductor Energy Laboratory Co., Ltd.
10863
453
United Microelectronics Corp.
3950
386
Renesas Electronics Corporation
6305
372
GLOBALFOUNDRIES U.S. Inc.
6458
353
Micron Technology, Inc.
25119
320
Toshiba Corporation
11952
304
Fuji Electric Co., Ltd.
4781
289
Rohm Co., Ltd.
5908
283
SK Hynix Inc.
10168
276
Infineon Technologies AG
8156
231
Infineon Technologies Austria AG
1973
217
Boe Technology Group Co., Ltd.
35919
198
Kioxia Corporation
9833
191
Texas Instruments Incorporated
19401
168
Semiconductor Manufacturing International (Shanghai) Corporation
1770
146
Silicon Storage Technology, Inc.
673
141
Other owners 7405