- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 22/04 - Metals, e.g. aluminium used as blowing agent
Patent holdings for IPC class C04B 22/04
Total number of patents in this class: 67
10-year publication summary
|
8
|
4
|
2
|
3
|
3
|
2
|
8
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2522 |
6 |
| The Intellectual Gorilla GmbH | 28 |
5 |
| Sika Technology AG | 2829 |
5 |
| Halliburton Energy Services, Inc. | 20672 |
4 |
| Saudi Arabian Oil Company | 12761 |
3 |
| Adhesives Technology Corporation | 44 |
2 |
| Cosentino, S.A. | 10 |
2 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 637 |
2 |
| Carbicrete Inc. | 65 |
2 |
| LG Chem, Ltd. | 17519 |
1 |
| NGK Insulators, Ltd. | 4879 |
1 |
| ASI Group Ltd. | 7 |
1 |
| The Catholic University of America | 97 |
1 |
| DAP Products Inc. | 22 |
1 |
| Italcementi S.p.A. | 69 |
1 |
| Kangwon National University University-industry Cooperation Foundation | 41 |
1 |
| Korea Institute of Ceramic Engineering & Technology | 6 |
1 |
| Louisiana Tech Research Corporation | 51 |
1 |
| Lubrizol Oilfield Chemistry, LLC | 2 |
1 |
| Lv, Yan | 2 |
1 |
| Other owners | 25 |