Patent holdings for IPC class C04B 37/00

Total number of patents in this class: 1072

10-year publication summary

85
99
95
72
70
56
58
46
49
11
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
NGK Insulators, Ltd.
4589
111
Ibiden Co., Ltd.
1724
61
General Electric Company
18133
36
Kyocera Corporation
12735
29
Rolls-Royce Corporation
1686
20
Rtx Corporation
8674
20
Commissariat à l'énergie atomique et aux energies alternatives
10525
18
Watlow Electric Manufacturing Company
569
18
Dow Global Technologies LLC
10147
16
Corning Incorporated
9932
14
Applied Materials, Inc.
16587
13
SGL Carbon SE
388
13
The Boeing Company
19843
12
Sumitomo Osaka Cement Co., Ltd.
783
12
Murata Manufacturing Co., Ltd.
22355
11
Skyworks Solutions, Inc.
3450
9
Honeywell International Inc.
13799
8
Safran Ceramics
366
8
Siemens AG
24990
7
China General Nuclear Power Corporation
244
7
Other owners 629