Patent holdings for IPC class C04B 7/45

Total number of patents in this class: 21

10-year publication summary

1
1
1
0
0
5
1
1
2
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Materials Corporation
2444
3
Mitsubishi Ube Cement Corporation
52
3
Holcim Technology Ltd.
991
2
Taiheiyo Cement Corporation
237
2
thyssenkrupp Polysius GmbH
131
2
Cemex Research Group AG
36
1
KHD Humboldt Wedag GmbH
191
1
Sharps Compliance, Inc.
14
1
ThyssenKrupp AG
3287
1
Tokuyama Corporation
1392
1
Flemish Government, Department of Public Works, Maritime Access
3
1
FLSmidth A/S
772
1
Chengdu Qianlijin Technological Innovation Co. Ltd
7
1
FLSmidth Cement A/S
109
1
Other owners 0