- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 22/06 - OxidesHydroxides
Patent holdings for IPC class C04B 22/06
Total number of patents in this class: 725
10-year publication summary
|
53
|
41
|
53
|
36
|
57
|
67
|
60
|
74
|
69
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2682 |
40 |
| Halliburton Energy Services, Inc. | 21153 |
24 |
| Sika Technology AG | 2933 |
18 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 606 |
14 |
| Hilti Aktiengesellschaft | 3566 |
13 |
| Schlumberger Technology Corporation | 11404 |
12 |
| CarbonCure Technologies Inc. | 86 |
10 |
| Schlumberger Canada Limited | 7550 |
9 |
| Taiheiyo Cement Corporation | 238 |
9 |
| Construction Research & Technology GmbH | 623 |
7 |
| S.A. Lhoist Recherche et Developpement | 193 |
7 |
| Saudi Arabian Oil Company | 13921 |
7 |
| Amrize Technology Switzerland LLC | 688 |
7 |
| Schlumberger Technology B.v. | 5263 |
6 |
| The Catholic University of America | 98 |
6 |
| Services Petroliers Schlumberger | 5966 |
6 |
| Solidia Technologies, Inc. | 84 |
6 |
| The University of Tokyo | 4304 |
6 |
| GCP Applied Technologies Inc. | 472 |
5 |
| JFE Steel Corporation | 7247 |
5 |
| Other owners | 508 |