Patent holdings for IPC class C04B 35/16

Total number of patents in this class: 296

10-year publication summary

19
24
27
16
17
18
15
15
18
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
25455
13
Corning Incorporated
10409
11
General Electric Company
13809
9
Nippon Electric Glass Co., Ltd.
2514
9
Nichias Corporation
398
8
Rolls-Royce Corporation
1683
8
Safran Ceramics
421
7
BASF SE
21147
5
Massachusetts Institute of Technology
10185
5
Saint-Gobain Centre de Recherches et d'Etudes Europeen
493
5
Schlumberger Canada Limited
7552
4
Centre National de La Recherche Scientifique
10856
4
NGK Insulators, Ltd.
5171
4
Mitsubishi Materials Corporation
2461
4
Vita Zahnfabrik H. Rauter GmbH & Co. KG
296
4
Schlumberger Technology B.v.
5267
3
Schlumberger Holdings Limited
2744
3
Applied Materials, Inc.
19908
3
TDK Corporation
6807
3
Johnson Matthey Public Limited Company
1736
3
Other owners 181