- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment 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: 106
10-year publication summary
7
|
16
|
19
|
10
|
18
|
14
|
9
|
3
|
4
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cambria Company LLC | 284 |
5 |
CarbonCure Technologies Inc. | 80 |
5 |
James Hardie Technology Limited | 462 |
4 |
Solidia Technologies, Inc. | 113 |
4 |
Halliburton Energy Services, Inc. | 20165 |
3 |
Bank of Montreal, AS Agent | 53 |
3 |
Les Materiaux de Construction Oldcastle Canada Inc. | 28 |
3 |
Saudi Arabian Oil Company | 11322 |
3 |
United States Gypsum Company | 1019 |
3 |
Cosentino Research & Development, S.L. | 29 |
3 |
Asahi Kasei Chemicals Corporation | 809 |
2 |
D-Trace Investments, LLC | 8 |
2 |
Knauf Insulation SPRL | 167 |
2 |
Roman Cement, LLC | 45 |
2 |
Sika Technology AG | 2650 |
2 |
Vesuvius USA Corporation | 99 |
2 |
Sudbayerisches Portland-zementwerk Gebr. Wiesbock & Co. GmbH | 13 |
2 |
Alusid Limited | 2 |
2 |
Eagle Strong Investments, LLC | 9 |
2 |
Terra CO2 Technology Holdings, Inc. | 34 |
2 |
Other owners | 50 |