Patent holdings for IPC class H05K 1/03

Total number of patents in this class: 7290

10-year publication summary

686
676
685
715
706
688
654
668
597
179
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
22322
282
Panasonic Intellectual Property Management Co., Ltd.
27784
245
Mitsubishi Gas Chemical Company, Inc.
3194
210
Kyocera Corporation
12723
119
DIC Corporation
3586
118
Resonac Corporation
2230
101
LG Innotek Co., Ltd.
6742
99
Shengyi Technology Co., Ltd.
255
97
Hitachi Chemical Company, Ltd.
2458
92
Denka Company Limited
2187
89
Ibiden Co., Ltd.
1718
88
Agc, Inc.
4021
80
Nitto Denko Corporation
7880
77
International Business Machines Corporation
60775
74
Kaneka Corporation
4446
74
FUJIFILM Corporation
27087
67
Samsung Electro-mechanics Co., Ltd.
4791
67
Apple Inc.
50202
65
Intel Corporation
45593
63
Sumitomo Electric Industries, Ltd.
14124
60
Other owners 5123