Patent holdings for IPC class C04B 35/16

Total number of patents in this class: 268

10-year publication summary

15
13
19
24
28
16
17
18
16
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
22355
12
General Electric Company
18133
8
Nichias Corporation
386
8
Corning Incorporated
9932
7
Nippon Electric Glass Co., Ltd.
2299
7
Safran Ceramics
366
7
Rolls-Royce Corporation
1686
6
BASF SE
19740
5
Massachusetts Institute of Technology
9795
5
Saint-Gobain Centre de Recherches et d'Etudes Europeen
475
5
Schlumberger Canada Limited
6913
4
TDK Corporation
6306
4
NGK Insulators, Ltd.
4589
4
Mitsubishi Materials Corporation
2378
4
Vita Zahnfabrik H. Rauter GmbH & Co. KG
294
4
Schlumberger Technology B.v.
4951
3
Schlumberger Holdings Limited
2947
3
Centre National de La Recherche Scientifique
9632
3
Applied Materials, Inc.
16587
3
Johnson Matthey Public Limited Company
1852
3
Other owners 163