- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 28/30 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements
Patent holdings for IPC class C04B 28/30
Total number of patents in this class: 93
10-year publication summary
|
5
|
7
|
8
|
5
|
6
|
10
|
4
|
12
|
10
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| I4f Licensing NV | 303 |
6 |
| Carbon Limit Co. | 12 |
5 |
| Champion Link International Corporation | 81 |
4 |
| Environment Sustainable System Engineering Technology Co., Ltd. | 23 |
4 |
| Bauhaus-Universitat Weimar | 19 |
3 |
| Sika Technology AG | 2890 |
3 |
| Mgo Systems Ltd. | 11 |
3 |
| Halliburton Energy Services, Inc. | 21020 |
2 |
| Kerneos | 32 |
2 |
| Lafarge | 126 |
2 |
| Waseda University | 459 |
2 |
| Wayne State University | 689 |
2 |
| Shanxi University | 50 |
2 |
| Ubiq Technology Pty Ltd | 7 |
2 |
| Jiangsu Langyue New Materials Technology Co., Ltd. | 10 |
2 |
| Partanna Global, Inc. | 36 |
2 |
| Baoding Vrd Energy Saving Technology Co., Ltd | 3 |
2 |
| OLIMENT® GmbH | 10 |
2 |
| BASF SE | 21071 |
1 |
| Akzo Nobel Chemicals International B.V. | 435 |
1 |
| Other owners | 41 |