Patent holdings for IPC class H01L 23/49

Total number of patents in this class: 884

10-year publication summary

65
76
98
89
67
75
57
50
61
35
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
158842
42
Intel Corporation
46449
39
Taiwan Semiconductor Manufacturing Company, Ltd.
48760
36
Advanced Semiconductor Engineering, Inc.
1755
28
Texas Instruments Incorporated
19639
25
Fuji Electric Co., Ltd.
5526
24
Infineon Technologies AG
8418
18
Mitsubishi Electric Corporation
48287
18
Rohm Co., Ltd.
6898
18
Micron Technology, Inc.
27726
17
Semiconductor Components Industries, L.L.C.
5261
13
Invensas Corporation
207
12
Adeia Semiconductor Technologies LLC
595
12
Siliconware Precision Industries Co., Ltd.
700
11
Boe Technology Group Co., Ltd.
44549
9
Heraeus Materials Singapore, PTE., Ltd.
44
9
Amkor Technology Singapore Holding Pte. Ltd
487
9
Toshiba Corporation
12660
8
Renesas Electronics Corporation
5860
8
Huawei Technologies Co., Ltd.
124630
8
Other owners 520