- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 33/20 - Preparing or treating the raw materials individually or as batches for dry-pressing
Patent holdings for IPC class C04B 33/20
Total number of patents in this class: 25
10-year publication summary
|
1
|
3
|
1
|
2
|
6
|
3
|
0
|
2
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vecor IP Holdings Limited | 32 |
4 |
| Vecor IP Holdings Limited | 10 |
3 |
| Lamberti SpA | 254 |
2 |
| Monalisa Group Co., Ltd. | 37 |
2 |
| Vecor Ceramic Tiles Italia S.r.l. | 16 |
2 |
| Hyundai Motor Company | 21795 |
1 |
| Corning Incorporated | 10252 |
1 |
| NGK Insulators, Ltd. | 4943 |
1 |
| Ceramext, LLC | 7 |
1 |
| Cosentino Research and Development, S.L | 8 |
1 |
| Element Six Abrasives S.A. | 147 |
1 |
| Element Six Limited | 119 |
1 |
| Granitifiandre S.p.A. | 112 |
1 |
| Inax Corporation | 21 |
1 |
| Monier Roofing GmbH | 14 |
1 |
| Kaleseramik Çanakkale Kalebodur Seramik Sanayi Anonim Sirketi | 27 |
1 |
| Ceramica Italia, S.A. | 3 |
1 |
| Other owners | 0 |