- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 9/04 - Magnesium cements containing sulfates, nitrates, phosphates, or fluorides
Patent holdings for IPC class C04B 9/04
Total number of patents in this class: 76
10-year publication summary
|
5
|
3
|
17
|
7
|
1
|
0
|
5
|
5
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 927 |
12 |
| Triton Mgo Products, LLC | 21 |
10 |
| Partanna Global, Inc. | 23 |
7 |
| Saudi Arabian Oil Company | 14235 |
5 |
| Premier Magnesia, LLC | 47 |
4 |
| Environment Sustainable System Engineering Technology Co., Ltd. | 23 |
3 |
| British Columbia Institute of Technology | 39 |
2 |
| D-Trace Investments, LLC | 8 |
2 |
| Henry Company, LLC | 244 |
2 |
| M-I Drilling Fluids UK Limited | 89 |
2 |
| Troy Corporation | 40 |
2 |
| Wayne State University | 700 |
2 |
| Halliburton Energy Services, Inc. | 21338 |
1 |
| Purdue Research Foundation | 3916 |
1 |
| 3D Systems, Inc. | 584 |
1 |
| BPB Limited | 44 |
1 |
| Cargill, Incorporated | 2964 |
1 |
| CertainTeed Gypsum, Inc. | 220 |
1 |
| The Curators of the University of Missouri | 1088 |
1 |
| Fuzhou University | 339 |
1 |
| Other owners | 15 |