- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/54 - Substitutes for natural stone, e.g. artificial marble
Patent holdings for IPC class C04B 111/54
Total number of patents in this class: 131
10-year publication summary
|
6
|
13
|
14
|
16
|
11
|
12
|
18
|
8
|
11
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cosentino Research & Development, S.L. | 50 |
15 |
| Cambria Company LLC | 351 |
8 |
| LG Hausys, Ltd. | 806 |
7 |
| Lotte Advanced Materials Co., Ltd. | 398 |
7 |
| Dal-tile, LLC | 78 |
7 |
| Caesarstone Ltd. | 87 |
5 |
| Lotte Chemical Corporation | 786 |
5 |
| Sibelco Nederland N.V. | 39 |
4 |
| LX Hausys, Ltd. | 191 |
4 |
| Kohler Co. | 4147 |
3 |
| Bank of Montreal, AS Agent | 51 |
3 |
| Poly-wood, LLC | 22 |
3 |
| DELTA S.r.l. | 11 |
2 |
| Fluorchemie GmbH Frankfurt | 10 |
2 |
| The Government of the United States of America, as represented by the Secretary of Homeland Security | 267 |
2 |
| Perspex International Limited | 18 |
2 |
| Coss Co., Ltd | 5 |
2 |
| Sqip, LLC (a Florida LLC) | 26 |
2 |
| Sibelco Italia S.p.A. | 2 |
2 |
| Alfredo Salvatori S.r.l. | 26 |
1 |
| Other owners | 45 |