- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/62 - Self-levelling compositions
Patent holdings for IPC class C04B 111/62
Total number of patents in this class: 75
10-year publication summary
|
8
|
9
|
3
|
6
|
7
|
1
|
3
|
3
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2873 |
13 |
| BASF SE | 20961 |
11 |
| United States Gypsum Company | 909 |
10 |
| Knauf Gips KG | 604 |
4 |
| Henkel AG & Co. KGaA | 10601 |
3 |
| Wacker Chemie AG | 2111 |
3 |
| Holcim Technology Ltd. | 779 |
2 |
| Kerneos | 32 |
2 |
| LATICRETE International, Inc. | 146 |
2 |
| Omya International AG | 773 |
2 |
| Evonik Degussa GmbH | 1494 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5680 |
1 |
| BASF Construction Solutions GmbH | 13 |
1 |
| The Catholic University of America | 99 |
1 |
| Celanese Sales Germany GmbH | 131 |
1 |
| Cemex Research Group AG | 36 |
1 |
| Ciments Francais | 14 |
1 |
| Construction Research & Technology GmbH | 641 |
1 |
| CSA Research LLC | 39 |
1 |
| HeidelbergCement AG | 79 |
1 |
| Other owners | 13 |