Patent holdings for IPC class H01L 23/12

Total number of patents in this class: 4049

10-year publication summary

236
219
261
310
286
270
223
294
211
76
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
22355
373
Kyocera Corporation
12735
224
Intel Corporation
45621
148
Mitsubishi Electric Corporation
43934
127
Mitsubishi Materials Corporation
2378
102
NEC Corporation
32703
98
Rohm Co., Ltd.
5843
83
Panasonic Corporation
20786
82
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
80
Sony Semiconductor Solutions Corporation
8770
62
Sumitomo Bakelite Co., Ltd.
1416
55
Fuji Electric Co., Ltd.
4750
49
Renesas Electronics Corporation
6305
47
LG Innotek Co., Ltd.
6758
44
Panasonic Intellectual Property Management Co., Ltd.
27812
43
Samsung Electronics Co., Ltd.
131630
41
Texas Instruments Incorporated
19376
38
Showa Denko Materials Co., Ltd.
629
36
Sony Corporation
32931
35
Toppan Printing Co., Ltd.
2212
34
Other owners 2248