- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 9/00 - Magnesium cements or silimar cements
Patent holdings for IPC class C04B 9/00
Total number of patents in this class: 32
10-year publication summary
|
4
|
2
|
3
|
5
|
1
|
1
|
1
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12858 |
5 |
| International Paper Company | 791 |
2 |
| Premier Magnesia, LLC | 51 |
2 |
| Specialty Minerals (Michigan) Inc. | 217 |
2 |
| Wayne State University | 682 |
2 |
| Bauhaus-Universitat Weimar | 19 |
1 |
| Calera Corporation | 106 |
1 |
| Calix Ltd | 92 |
1 |
| CertainTeed Gypsum, Inc. | 200 |
1 |
| CompoClay Holdings Limited | 1 |
1 |
| Maya Magstone, Inc. | 1 |
1 |
| Nanyang Technological University | 1974 |
1 |
| NTH Consultants, Ltd. | 2 |
1 |
| PENTAIR Residential Filtration, LLC | 104 |
1 |
| Sika Technology AG | 2845 |
1 |
| United States Gypsum Company | 919 |
1 |
| Wuhan University of Technology | 185 |
1 |
| Mgo Systems Ltd. | 11 |
1 |
| Arelac, Inc. | 103 |
1 |
| Carbicrete Inc. | 65 |
1 |
| Other owners | 4 |