- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/42 - Compounds having one or more carbon-to-silicon linkages
Patent holdings for IPC class C04B 24/42
Total number of patents in this class: 320
10-year publication summary
|
24
|
10
|
24
|
25
|
26
|
27
|
28
|
39
|
22
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2109 |
26 |
| Dow Silicones Corporation | 2118 |
12 |
| CertainTeed Gypsum, Inc. | 222 |
10 |
| Halliburton Energy Services, Inc. | 21320 |
9 |
| Evonik Degussa GmbH | 1371 |
9 |
| Knauf Gips KG | 643 |
9 |
| Dow Corning Corporation | 878 |
8 |
| Gold Bond Building Products, LLC | 194 |
7 |
| Saint-Gobain Placo | 275 |
6 |
| Qingdao University of Technology | 642 |
6 |
| Evonik Operations GmbH | 4368 |
6 |
| LATICRETE International, Inc. | 157 |
5 |
| Saudi Arabian Oil Company | 14248 |
5 |
| United States Gypsum Company | 932 |
5 |
| Schlumberger Technology Corporation | 11820 |
4 |
| Hilti Aktiengesellschaft | 3675 |
4 |
| Sika Technology AG | 3006 |
4 |
| Yoshino Gypsum Co., Ltd. | 265 |
4 |
| Etex Building Performance International SAS | 79 |
4 |
| Rockwool A/S | 838 |
4 |
| Other owners | 173 |