Patent holdings for IPC class H05K 3/18

Total number of patents in this class: 1344

10-year publication summary

111
139
134
123
132
128
83
110
91
20
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
27102
63
Sumitomo Electric Industries, Ltd.
14131
47
Hitachi Chemical Company, Ltd.
2455
42
LG Innotek Co., Ltd.
6758
39
Sumitomo Electric Printed Circuits, Inc.
267
32
Nitto Denko Corporation
7879
27
DIC Corporation
3597
23
Atotech Deutschland GmbH
586
21
Avary Holding (Shenzhen) Co., Limited.
275
21
Ibiden Co., Ltd.
1724
20
Intel Corporation
45621
18
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
124
18
C. Uyemura & Co., Ltd.
156
17
Rohm and Haas Electronic Materials LLC
637
17
Catlam LLC
27
17
Resonac Corporation
2233
17
Asahi Kasei Kabushiki Kaisha
2429
16
Eastman Kodak Company
3444
15
Panasonic Corporation
20786
14
Murata Manufacturing Co., Ltd.
22355
14
Other owners 846