- 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 |