Patent holdings for IPC class C04B 35/468

Total number of patents in this class: 782

10-year publication summary

68
42
40
46
52
51
70
53
46
25
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Electro-mechanics Co., Ltd.
5612
133
Murata Manufacturing Co., Ltd.
24503
113
TDK Corporation
6720
73
Taiyo Yuden Co., Ltd.
1935
72
Canon Inc.
39818
37
Canon Kabushiki Kaisha
7055
20
Kyocera Corporation
13800
14
TDK Electronics AG
933
10
Ferro Corporation
242
9
University of Yamanashi
267
9
Hitachi Metals, Ltd.
1982
8
Skyworks Solutions, Inc.
3713
8
Epcos AG
701
7
NGK Insulators, Ltd.
4949
6
Samsung Electronics Co., Ltd.
145864
5
Seiko Epson Corporation
19327
5
The Curators of the University of Missouri
1043
5
Holy Stone Enterprise Co., Ltd.
28
5
The Penn State Research Foundation
1517
5
PI Ceramic GmbH
22
5
Other owners 233