- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 22/00 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
Patent holdings for IPC class C04B 22/00
Total number of patents in this class: 354
10-year publication summary
|
26
|
37
|
33
|
32
|
24
|
16
|
23
|
29
|
30
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20891 |
26 |
| Saudi Arabian Oil Company | 13155 |
20 |
| Construction Research & Technology GmbH | 641 |
18 |
| Sika Technology AG | 2867 |
13 |
| Holcim Technology Ltd. | 989 |
12 |
| CarbonCure Technologies Inc. | 85 |
9 |
| BASF SE | 20933 |
8 |
| MAPEI S.p.A. | 580 |
7 |
| Schlumberger Canada Limited | 7296 |
6 |
| Henry Company, LLC | 232 |
6 |
| Schlumberger Technology B.v. | 5168 |
5 |
| Services Petroliers Schlumberger | 5788 |
5 |
| Carbon Upcycling Technologies Inc. | 32 |
5 |
| The Quikrete Companies, LLC | 10 |
5 |
| Hsustainability GmbH | 39 |
5 |
| Schlumberger Technology Corporation | 10717 |
4 |
| Geopolymer Solutions, LLC | 16 |
4 |
| Knauf Gips KG | 602 |
4 |
| J&P Invesco LLC | 15 |
4 |
| BioMason, Inc. | 55 |
3 |
| Other owners | 185 |