- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 40/06 - Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers
Patent holdings for IPC class C04B 40/06
Total number of patents in this class: 515
10-year publication summary
|
36
|
39
|
44
|
41
|
39
|
34
|
41
|
23
|
26
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3565 |
90 |
| Halliburton Energy Services, Inc. | 21144 |
47 |
| Sika Technology AG | 2933 |
32 |
| Construction Research & Technology GmbH | 624 |
13 |
| Knauf Gips KG | 629 |
13 |
| United States Gypsum Company | 901 |
12 |
| BASF SE | 21131 |
9 |
| Aquasmart Enterprises, LLC | 26 |
8 |
| Dow Global Technologies LLC | 10740 |
7 |
| fischerwerke GmbH & Co. KG | 394 |
7 |
| Saudi Arabian Oil Company | 13904 |
7 |
| Schlumberger Technology Corporation | 11349 |
5 |
| Aramco Services Company | 4158 |
5 |
| Lafarge | 122 |
5 |
| Wacker Chemie AG | 2103 |
5 |
| Henkel AG & Co. KGaA | 10703 |
4 |
| Saint-Gobain Weber France | 70 |
4 |
| Universiteit Gent | 1369 |
4 |
| Ecocem Materials Ltd. | 47 |
4 |
| Baker Hughes Holdings LLC | 2982 |
4 |
| Other owners | 230 |