Patent holdings for IPC class C04B 37/02

Total number of patents in this class: 879

10-year publication summary

83
77
66
63
64
84
62
60
47
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Materials Corporation
2406
105
NGK Insulators, Ltd.
4792
56
Rogers Germany GmbH
133
49
Toshiba Materials Co., Ltd.
631
38
Denka Company Limited
2459
36
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6235
22
Kyocera Corporation
13344
16
Heraeus Deutschland GmbH & Co. KG
437
16
Toshiba Corporation
12051
15
General Electric Company
17789
13
Dowa Metaltech Co., Ltd.
157
13
Heraeus Electronics GmbH & Co. KG
77
13
Applied Materials, Inc.
17745
12
Rolls-Royce Corporation
1719
12
Diamond Innovations, Inc.
237
11
Commissariat à l'énergie atomique et aux energies alternatives
10692
10
Materion Corporation
302
9
Saint-Gobain Centre de Recherches et d'Etudes Europeen
486
9
The Boeing Company
19911
8
NGK Spark Plug Co., Ltd.
901
8
Other owners 408