Patent holdings for IPC class H01L 23/12

Total number of patents in this class: 4171

10-year publication summary

219
261
310
286
270
223
299
215
223
121
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
24369
387
Kyocera Corporation
13706
254
Intel Corporation
46751
147
Mitsubishi Electric Corporation
45860
136
Mitsubishi Materials Corporation
2432
104
Rohm Co., Ltd.
6410
96
NEC Corporation
35424
94
Panasonic Corporation
20166
82
Taiwan Semiconductor Manufacturing Company, Ltd.
42222
81
Sony Semiconductor Solutions Corporation
10315
71
Sumitomo Bakelite Co., Ltd.
1488
54
LG Innotek Co., Ltd.
7552
53
Fuji Electric Co., Ltd.
5114
49
Panasonic Intellectual Property Management Co., Ltd.
31022
47
Renesas Electronics Corporation
6054
43
Samsung Electronics Co., Ltd.
144426
40
Dai Nippon Printing Co., Ltd.
4061
40
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6269
39
Resonac Corporation
2702
37
Showa Denko Materials Co., Ltd.
624
36
Other owners 2281