- 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: 1037
10-year publication summary
|
62
|
66
|
73
|
82
|
81
|
90
|
76
|
82
|
63
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2931 |
79 |
| Hilti Aktiengesellschaft | 3559 |
74 |
| Halliburton Energy Services, Inc. | 21125 |
47 |
| Construction Research & Technology GmbH | 625 |
38 |
| BASF SE | 21151 |
29 |
| Saudi Arabian Oil Company | 13886 |
25 |
| Kerneos | 31 |
21 |
| Wacker Chemie AG | 2103 |
20 |
| HeidelbergCement AG | 78 |
17 |
| Holcim Technology Ltd. | 490 |
17 |
| Vicat | 106 |
17 |
| Dow Global Technologies LLC | 10720 |
16 |
| Heidelberg Materials AG | 103 |
14 |
| Saint-Gobain Weber | 178 |
12 |
| Hsustainability GmbH | 58 |
12 |
| Lafarge | 122 |
10 |
| Ecocem Materials Ltd. | 47 |
10 |
| Saint-Gobain Weber France | 70 |
9 |
| Rohm and Haas Company | 2946 |
8 |
| Henkel AG & Co. KGaA | 10699 |
8 |
| Other owners | 554 |