Patent holdings for IPC class H05K 3/18

Total number of patents in this class: 1523

10-year publication summary

134
123
132
128
83
111
94
108
77
50
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
16448
61
FUJIFILM Corporation
30594
57
LG Innotek Co., Ltd.
8517
45
Sumitomo Electric Printed Circuits, Inc.
341
45
Hitachi Chemical Company, Ltd.
2236
39
Resonac Corporation
3610
39
Nitto Denko Corporation
8558
34
Ibiden Co., Ltd.
1678
33
DIC Corporation
3974
26
Samsung Electro-mechanics Co., Ltd.
6126
21
Avary Holding (Shenzhen) Co., Limited.
330
21
Asahi Kasei Kabushiki Kaisha
2840
20
Intel Corporation
47178
19
Atotech Deutschland GmbH
522
18
C. Uyemura & Co., Ltd.
162
18
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
163
18
Catlam LLC
28
18
Eastman Kodak Company
2589
17
Kyocera Corporation
14423
16
DuPont Electronic Materials International, LLC
431
16
Other owners 942