- 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: 380
10-year publication summary
|
37
|
33
|
32
|
24
|
16
|
24
|
30
|
30
|
38
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21320 |
27 |
| Saudi Arabian Oil Company | 14248 |
21 |
| Construction Research & Technology GmbH | 600 |
18 |
| Sika Technology AG | 3006 |
15 |
| CarbonCure Technologies Inc. | 87 |
8 |
| BASF SE | 21308 |
7 |
| Henry Company, LLC | 244 |
6 |
| MAPEI S.p.A. | 572 |
6 |
| Schlumberger Technology Corporation | 11820 |
5 |
| Holcim Technology Ltd. | 487 |
5 |
| Carbon Upcycling Technologies Inc. | 43 |
5 |
| The Quikrete Companies, LLC | 10 |
5 |
| Hsustainability GmbH | 60 |
5 |
| Amrize Technology Switzerland LLC | 40 |
5 |
| Schlumberger Canada Limited | 7601 |
4 |
| Geopolymer Solutions, LLC | 16 |
4 |
| Knauf Gips KG | 643 |
4 |
| J&P Invesco LLC | 17 |
4 |
| Samsung E&A Co., Ltd. | 64 |
4 |
| Building Armour Industries LLC | 5 |
4 |
| Other owners | 218 |