Patent holdings for IPC class H01L 23/40

Total number of patents in this class: 2049

10-year publication summary

138
197
217
185
160
137
148
185
127
68
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
48018
140
Taiwan Semiconductor Manufacturing Company, Ltd.
48302
118
Intel Corporation
47106
87
Fuji Electric Co., Ltd.
5478
78
Denso Corporation
25534
65
BorgWarner US Technologies LLC
432
44
International Business Machines Corporation
62634
38
Mitsubishi Materials Corporation
2472
35
Semiconductor Components Industries, L.L.C.
5262
34
Rohm Co., Ltd.
6826
33
Infineon Technologies AG
8402
32
Siemens AG
24029
29
Huawei Technologies Co., Ltd.
123385
27
Apple Inc.
58742
26
Samsung Electronics Co., Ltd.
157719
25
Micron Technology, Inc.
27657
19
Hitachi Astemo, Ltd.
6410
17
Sumitomo Electric Industries, Ltd.
16331
16
Panasonic Intellectual Property Management Co., Ltd.
33997
16
Asia Vital Components Co., Ltd.
432
16
Other owners 1154