- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 7/47 - Cooling
Patent holdings for IPC class C04B 7/47
Total number of patents in this class: 181
10-year publication summary
|
6
|
9
|
6
|
9
|
9
|
9
|
9
|
16
|
25
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3349 |
14 |
| thyssenkrupp Polysius GmbH | 138 |
13 |
| Holcim Technology Ltd. | 552 |
11 |
| ThyssenKrupp Industrial Solutions AG | 632 |
11 |
| Fives FCB | 60 |
8 |
| KHD Humboldt Wedag GmbH | 189 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3108 |
6 |
| FLSmidth A/S | 776 |
5 |
| Alite GmbH | 19 |
4 |
| Taiheiyo Cement Corporation | 244 |
4 |
| Sudbayerisches Portland-zementwerk Gebr. Wiesbock & Co. GmbH | 16 |
4 |
| Hsustainability GmbH | 53 |
4 |
| Allgaier Werke GmbH | 37 |
3 |
| Refractory Intellectual Property GmbH & Co. KG | 555 |
3 |
| Taiheiyo Engineering Corporation | 29 |
3 |
| Furno Materials Inc. | 10 |
3 |
| Heidelberg Materials AG | 100 |
3 |
| FLSmidth Cement A/S | 111 |
3 |
| Calix Ltd | 95 |
2 |
| Cemex Research Group AG | 36 |
2 |
| Other owners | 67 |