- 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: 498
10-year publication summary
|
34
|
43
|
46
|
50
|
49
|
49
|
39
|
47
|
23
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3363 |
87 |
| Halliburton Energy Services, Inc. | 20403 |
48 |
| Sika Technology AG | 2840 |
34 |
| United States Gypsum Company | 999 |
12 |
| Construction Research & Technology GmbH | 651 |
11 |
| Knauf Gips KG | 563 |
11 |
| BASF SE | 20367 |
9 |
| Aquasmart Enterprises, LLC | 26 |
8 |
| Dow Global Technologies LLC | 10139 |
7 |
| fischerwerke GmbH & Co. KG | 378 |
7 |
| Saudi Arabian Oil Company | 12390 |
7 |
| Holcim Technology Ltd. | 961 |
6 |
| Schlumberger Technology Corporation | 10217 |
5 |
| Aramco Services Company | 3735 |
5 |
| Lafarge | 133 |
5 |
| Wacker Chemie AG | 2097 |
5 |
| Henkel AG & Co. KGaA | 10337 |
4 |
| Baker Hughes Holdings LLC | 3013 |
4 |
| Schlumberger Canada Limited | 7137 |
3 |
| Schlumberger Technology B.v. | 5058 |
3 |
| Other owners | 217 |