- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 7/45 - BurningMelting in fluidised beds
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 | 2421 |
3 |
Mitsubishi Ube Cement Corporation | 53 |
3 |
Holcim Technology Ltd. | 956 |
2 |
Taiheiyo Cement Corporation | 235 |
2 |
thyssenkrupp Polysius GmbH | 122 |
2 |
Cemex Research Group AG | 37 |
1 |
KHD Humboldt Wedag GmbH | 193 |
1 |
Sharps Compliance, Inc. | 14 |
1 |
ThyssenKrupp AG | 3248 |
1 |
Tokuyama Corporation | 1362 |
1 |
Flemish Government, Department of Public Works, Maritime Access | 3 |
1 |
FLSmidth A/S | 776 |
1 |
Chengdu Qianlijin Technological Innovation Co. Ltd | 7 |
1 |
FLSmidth Cement A/S | 104 |
1 |
Other owners | 0 |