- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 11/30 - Mixtures thereof with other inorganic cementitious materials with hydraulic cements, e.g. Portland cements
Patent holdings for IPC class C04B 11/30
Total number of patents in this class: 55
10-year publication summary
|
2
|
4
|
3
|
3
|
3
|
1
|
3
|
7
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| California Institute of Technology | 3972 |
4 |
| Brimstone Energy Inc. | 18 |
4 |
| Holcim Technology Ltd. | 991 |
3 |
| Nemaska Lithium Inc. | 73 |
3 |
| Sika Technology AG | 2855 |
3 |
| Cementos Argos S.A. | 35 |
2 |
| The Texas a & M University System | 1691 |
2 |
| United States Gypsum Company | 904 |
2 |
| Universidad Nacional de Colombia | 54 |
2 |
| Aermist LLC | 7 |
1 |
| Beijing University of Technology | 492 |
1 |
| Construction Research & Technology GmbH | 643 |
1 |
| CSA Research LLC | 39 |
1 |
| GCC Ingenieria y Proyectos S.A. de C.V. | 1 |
1 |
| Knauf Gips KG | 602 |
1 |
| Maruchi | 23 |
1 |
| Minova International Limited | 100 |
1 |
| PKL Corporation | 1 |
1 |
| Saint-Gobain Isover | 632 |
1 |
| Secil - Companhia Geral de Cal e Cimento, S.A. | 6 |
1 |
| Other owners | 19 |