- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 111/62 - Self-levelling compositions
Patent holdings for IPC class C04B 111/62
Total number of patents in this class: 66
10-year publication summary
|
8
|
8
|
9
|
3
|
6
|
7
|
1
|
2
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
11 |
| Sika Technology AG | 2650 |
10 |
| United States Gypsum Company | 1019 |
10 |
| Henkel AG & Co. KGaA | 10129 |
3 |
| Wacker Chemie AG | 2091 |
3 |
| Kerneos | 36 |
2 |
| Knauf Gips KG | 534 |
2 |
| LATICRETE International, Inc. | 141 |
2 |
| Omya International AG | 816 |
2 |
| Evonik Degussa GmbH | 1574 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| BASF Construction Solutions GmbH | 13 |
1 |
| The Catholic University of America | 96 |
1 |
| Celanese Sales Germany GmbH | 144 |
1 |
| Cemex Research Group AG | 39 |
1 |
| Ciments Francais | 14 |
1 |
| Construction Research & Technology GmbH | 640 |
1 |
| CSA Research LLC | 41 |
1 |
| HeidelbergCement AG | 82 |
1 |
| LEONHARD KURZ Stiftung & Co. KG | 381 |
1 |
| Other owners | 10 |