- 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 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: 485
10-year publication summary
|
27
|
34
|
43
|
46
|
50
|
49
|
49
|
38
|
47
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3227 |
83 |
| Halliburton Energy Services, Inc. | 20165 |
50 |
| Sika Technology AG | 2650 |
33 |
| United States Gypsum Company | 1019 |
14 |
| BASF SE | 19740 |
9 |
| Construction Research & Technology GmbH | 640 |
9 |
| Aquasmart Enterprises, LLC | 23 |
8 |
| Dow Global Technologies LLC | 10147 |
7 |
| Knauf Gips KG | 534 |
7 |
| Saudi Arabian Oil Company | 11322 |
7 |
| fischerwerke GmbH & Co. KG | 373 |
6 |
| Holcim Technology Ltd. | 868 |
6 |
| Wacker Chemie AG | 2091 |
6 |
| Schlumberger Technology Corporation | 9690 |
5 |
| Aramco Services Company | 3504 |
5 |
| Lafarge | 137 |
5 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| Baker Hughes Holdings LLC | 3060 |
4 |
| Schlumberger Canada Limited | 6913 |
3 |
| Schlumberger Technology B.v. | 4951 |
3 |
| Other owners | 211 |