- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 32/00 - Artificial stone not provided for in other groups of this subclass
Patent holdings for IPC class C04B 32/00
Total number of patents in this class: 110
10-year publication summary
|
16
|
19
|
10
|
18
|
14
|
9
|
3
|
6
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cambria Company LLC | 309 |
6 |
| CarbonCure Technologies Inc. | 85 |
6 |
| James Hardie Technology Limited | 460 |
4 |
| Halliburton Energy Services, Inc. | 20901 |
3 |
| Bank of Montreal, AS Agent | 53 |
3 |
| Les Materiaux de Construction Oldcastle Canada Inc. | 24 |
3 |
| Saudi Arabian Oil Company | 13185 |
3 |
| United States Gypsum Company | 898 |
3 |
| Cosentino Research & Development, S.L. | 37 |
3 |
| Asahi Kasei Chemicals Corporation | 680 |
2 |
| D-Trace Investments, LLC | 8 |
2 |
| Geocorail | 11 |
2 |
| Knauf Insulation SPRL | 172 |
2 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
2 |
| Roman Cement, LLC | 47 |
2 |
| Sika Technology AG | 2870 |
2 |
| Solidia Technologies, Inc. | 90 |
2 |
| Vesuvius USA Corporation | 92 |
2 |
| Sudbayerisches Portland-zementwerk Gebr. Wiesbock & Co. GmbH | 17 |
2 |
| Alusid Limited | 2 |
2 |
| Other owners | 54 |