- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 7/00 - Hydraulic cements
Patent holdings for IPC class C04B 7/00
Total number of patents in this class: 241
10-year publication summary
|
24
|
18
|
20
|
15
|
10
|
8
|
6
|
3
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arelac, Inc. | 112 |
13 |
| James Hardie Technology Limited | 459 |
9 |
| Roman Cement, LLC | 49 |
9 |
| Solidia Technologies, Inc. | 84 |
7 |
| CarbonCure Technologies Inc. | 86 |
6 |
| United States Gypsum Company | 902 |
6 |
| Halliburton Energy Services, Inc. | 21153 |
5 |
| Saudi Arabian Oil Company | 13921 |
4 |
| Sika Technology AG | 2933 |
4 |
| Archer Daniels Midland Company | 1114 |
3 |
| Calera Corporation | 106 |
3 |
| GCP Applied Technologies Inc. | 472 |
3 |
| Separation Technologies LLC | 31 |
3 |
| Taiheiyo Cement Corporation | 238 |
3 |
| ThyssenKrupp AG | 3439 |
3 |
| ThyssenKrupp Industrial Solutions AG | 631 |
3 |
| Baker Hughes Holdings LLC | 2981 |
3 |
| Gold Bond Building Products, LLC | 200 |
3 |
| Mitsubishi Ube Cement Corporation | 56 |
3 |
| BASF SE | 21131 |
2 |
| Other owners | 146 |