- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 30/00 - Compositions for artificial stone, not containing binders
Patent holdings for IPC class C04B 30/00
Total number of patents in this class: 86
10-year publication summary
|
5
|
6
|
16
|
4
|
13
|
6
|
5
|
4
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4166 |
5 |
| Evonik Degussa GmbH | 1492 |
4 |
| Wacker Chemie AG | 2114 |
4 |
| Construction Research & Technology GmbH | 641 |
3 |
| Centre National de La Recherche Scientifique | 10531 |
2 |
| BioMason, Inc. | 55 |
2 |
| Flexitallic Investments, Inc. | 87 |
2 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
2 |
| STO AG | 10 |
2 |
| United States Gypsum Company | 905 |
2 |
| Universite de Bordeaux | 869 |
2 |
| Vecor IP Holdings Limited | 32 |
2 |
| Anchor Wall Systems Limited | 15 |
2 |
| Kafka Granite, LLC | 2 |
2 |
| Vecor Ceramic Tiles Italia S.r.l. | 16 |
2 |
| Halliburton Energy Services, Inc. | 20946 |
1 |
| 3m Innovative Properties Company | 17781 |
1 |
| Corning Incorporated | 10314 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6462 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
1 |
| Other owners | 43 |