- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 33/22 - Grog products
Patent holdings for IPC class C04B 33/22
Total number of patents in this class: 16
10-year publication summary
|
1
|
4
|
5
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vecor IP Holdings Limited | 30 |
4 |
| Magneco / Metrel, Inc. | 46 |
4 |
| Vecor Ceramic Tiles Italia S.r.l. | 16 |
3 |
| Siemens AG | 23948 |
1 |
| Korea Electric Power Corporation | 463 |
1 |
| Monalisa Group Co., Ltd. | 48 |
1 |
| Toto Ltd. | 1283 |
1 |
| Vesuvius France S.A. | 17 |
1 |
| Other owners | 0 |