Patent holdings for IPC class C04B 37/02

Total number of patents in this class: 917

10-year publication summary

82
77
66
62
64
84
62
60
47
33
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Materials Corporation
2449
107
NGK Insulators, Ltd.
4968
60
Rogers Germany GmbH
142
51
Toshiba Materials Co., Ltd.
666
43
Denka Company Limited
2590
37
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6273
27
Kyocera Corporation
13857
16
Heraeus Deutschland GmbH & Co. KG
418
16
Heraeus Electronics GmbH & Co. KG
102
16
Toshiba Corporation
12367
15
Dowa Metaltech Co., Ltd.
164
14
Applied Materials, Inc.
18746
12
Rolls-Royce Corporation
1739
12
Diamond Innovations, Inc.
235
11
Commissariat à l'énergie atomique et aux energies alternatives
10931
10
Materion Corporation
309
9
Saint-Gobain Centre de Recherches et d'Etudes Europeen
490
9
The Boeing Company
20084
8
NGK Spark Plug Co., Ltd.
891
8
General Electric Company
13810
7
Other owners 429