- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 28/06 - Aluminous cements
Patent holdings for IPC class C04B 28/06
Total number of patents in this class: 1047
10-year publication summary
|
75
|
75
|
80
|
97
|
90
|
100
|
96
|
92
|
67
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3004 |
80 |
| Hilti Aktiengesellschaft | 3668 |
78 |
| Halliburton Energy Services, Inc. | 21338 |
47 |
| Construction Research & Technology GmbH | 602 |
38 |
| BASF SE | 21303 |
29 |
| Saudi Arabian Oil Company | 14235 |
25 |
| Kerneos | 30 |
21 |
| Wacker Chemie AG | 2112 |
20 |
| HeidelbergCement AG | 78 |
17 |
| Holcim Technology Ltd. | 485 |
17 |
| Dow Global Technologies LLC | 10944 |
16 |
| Vicat | 102 |
15 |
| Heidelberg Materials AG | 102 |
14 |
| Saint-Gobain Weber | 175 |
12 |
| Hsustainability GmbH | 60 |
12 |
| Lafarge | 120 |
10 |
| Saint-Gobain Weber France | 76 |
10 |
| Ecocem Materials Ltd. | 50 |
10 |
| Rohm and Haas Company | 2951 |
8 |
| Henkel AG & Co. KGaA | 10770 |
8 |
| Other owners | 560 |