- 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: 240
10-year publication summary
|
24
|
20
|
21
|
15
|
10
|
10
|
6
|
5
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arelac, Inc. | 115 |
13 |
| James Hardie Technology Limited | 458 |
9 |
| Roman Cement, LLC | 48 |
9 |
| CarbonCure Technologies Inc. | 88 |
6 |
| Solidia Technologies, Inc. | 78 |
6 |
| United States Gypsum Company | 927 |
6 |
| Halliburton Energy Services, Inc. | 21338 |
4 |
| Saudi Arabian Oil Company | 14235 |
4 |
| Sika Technology AG | 3004 |
4 |
| Gold Bond Building Products, LLC | 195 |
4 |
| Archer Daniels Midland Company | 1075 |
3 |
| Calera Corporation | 105 |
3 |
| GCP Applied Technologies Inc. | 473 |
3 |
| Separation Technologies LLC | 25 |
3 |
| Taiheiyo Cement Corporation | 243 |
3 |
| ThyssenKrupp AG | 3409 |
3 |
| ThyssenKrupp Industrial Solutions AG | 630 |
3 |
| Baker Hughes Holdings LLC | 3023 |
3 |
| Mitsubishi Ube Cement Corporation | 60 |
3 |
| BASF SE | 21303 |
2 |
| Other owners | 146 |