Patent holdings for IPC class C04B 35/01

Total number of patents in this class: 874

10-year publication summary

69
96
88
69
51
60
44
34
37
13
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Idemitsu Kosan Co., Ltd.
4210
40
NGK Insulators, Ltd.
5215
35
Mitsui Mining & Smelting Co., Ltd.
1371
24
Murata Manufacturing Co., Ltd.
25588
20
JX Nippon Mining & Metals Corporation
1464
20
Corning Incorporated
10431
16
Semiconductor Energy Laboratory Co., Ltd.
11708
13
Saint-Gobain Ceramics & Plastics, Inc.
806
12
TDK Corporation
6818
11
Kobelco Research Institute, Inc.
129
11
Saint-Gobain Centre de Recherches et d'Etudes Europeen
492
10
Refractory Intellectual Property GmbH & Co. KG
562
9
ULVAC, Inc.
1354
9
Solar Paste, LLC
121
9
Rtx Corporation
9916
9
E. I. du Pont de Nemours and Company
3652
8
Centre National de La Recherche Scientifique
10895
8
TDK Electronics AG
999
8
BASF SE
21151
7
Sumitomo Electric Industries, Ltd.
16145
7
Other owners 588