Patent holdings for IPC class C04B 35/478

Total number of patents in this class: 220

10-year publication summary

16
9
13
11
12
7
7
5
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10155
109
Sumitomo Chemical Company, Limited
8990
22
Saint-Gobain Centre de Recherches et d'Etudes Europeen
486
16
Ibiden Co., Ltd.
1730
14
Kyocera Corporation
13445
8
Hitachi Metals, Ltd.
2008
7
NGK Insulators, Ltd.
4810
6
Imerys Ceramics France
26
4
MANN+HUMMEL GmbH
1736
4
Skyworks Solutions, Inc.
3625
3
Honeywell International Inc.
14031
2
Precise France
3
2
Nanoceram
2
2
BASF SE
20565
1
BASF Corporation
1768
1
Robert Bosch GmbH
41971
1
Murata Manufacturing Co., Ltd.
23928
1
Dow Global Technologies LLC
10225
1
President and Fellows of Harvard College
5922
1
Korea Institute of Science and Technology
2082
1
Other owners 14