- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 7/43 - Heat treatment, e.g. precalcining, burning, meltingCooling
Patent holdings for IPC class C04B 7/43
Total number of patents in this class: 327
10-year publication summary
|
13
|
13
|
5
|
7
|
9
|
21
|
18
|
32
|
38
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holcim Technology Ltd. | 998 |
26 |
| ThyssenKrupp AG | 3291 |
19 |
| thyssenkrupp Polysius GmbH | 131 |
18 |
| KHD Humboldt Wedag GmbH | 191 |
15 |
| ThyssenKrupp Industrial Solutions AG | 632 |
13 |
| Terra CO2 Technology Holdings, Inc. | 37 |
13 |
| FLSmidth A/S | 774 |
11 |
| Polysius AG | 50 |
10 |
| Calix Ltd | 93 |
8 |
| Mercury Capture Intellectual Property, LLC | 15 |
7 |
| SCHEUCH GmbH | 25 |
5 |
| Arelac, Inc. | 104 |
5 |
| Mitsubishi Ube Cement Corporation | 53 |
5 |
| Fives FCB | 58 |
4 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3985 |
4 |
| Taiheiyo Cement Corporation | 238 |
4 |
| ThyssenKrupp Polysius Aktiengesellschaft | 23 |
4 |
| CEMAG Anlagenbau Dessau GmbH | 7 |
4 |
| Tianjin Cement Industry Design & Research Institute Co., Ltd. | 11 |
4 |
| Hsustainability GmbH | 39 |
4 |
| Other owners | 144 |