- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 28/28 - 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 organic polyacids, e.g. polycarboxylate cements
Patent holdings for IPC class C04B 28/28
Total number of patents in this class: 54
10-year publication summary
|
1
|
1
|
7
|
4
|
3
|
2
|
6
|
6
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3015 |
4 |
| Purdue Research Foundation | 3937 |
3 |
| GCP Applied Technologies Inc. | 472 |
3 |
| Construction Research & Technology GmbH | 600 |
2 |
| GC Corporation | 462 |
2 |
| Omya International AG | 781 |
2 |
| Solidia Technologies, Inc. | 78 |
2 |
| Arelac, Inc. | 116 |
2 |
| Eco Material Technologies IP LLC | 17 |
2 |
| 3m Innovative Properties Company | 17458 |
1 |
| Dow Global Technologies LLC | 10994 |
1 |
| The Regents of the University of Michigan | 5016 |
1 |
| The United States of America as represented by the Secretary of the Army | 1260 |
1 |
| University of Florida Research Foundation, Inc. | 4188 |
1 |
| Boral IP Holdings (Australia) PTY Limited | 33 |
1 |
| Bostik SA | 682 |
1 |
| City University of Hong Kong | 236 |
1 |
| The Curators of the University of Missouri | 1091 |
1 |
| Doxa AB | 17 |
1 |
| The Hong Kong Polytechnic University | 534 |
1 |
| Other owners | 21 |