- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 22/10 - Acids or salts thereof containing carbon in the anion, e.g. carbonates
Patent holdings for IPC class C04B 22/10
Total number of patents in this class: 328
10-year publication summary
|
16
|
17
|
17
|
20
|
20
|
33
|
27
|
39
|
41
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2778 |
26 |
| CarbonCure Technologies Inc. | 88 |
14 |
| Halliburton Energy Services, Inc. | 21296 |
9 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 568 |
9 |
| Blue Planet Systems Corporation | 78 |
9 |
| BASF SE | 21334 |
8 |
| Tokuyama Corporation | 1506 |
8 |
| J&P Invesco LLC | 18 |
8 |
| Sika Technology AG | 3031 |
7 |
| Taiheiyo Cement Corporation | 247 |
5 |
| Schlumberger Technology Corporation | 11981 |
4 |
| Kao Corporation | 5112 |
4 |
| The Board of Trustees of the University of Alabama | 440 |
4 |
| Construction Research & Technology GmbH | 598 |
4 |
| Knauf Gips KG | 648 |
4 |
| Mitsubishi Materials Corporation | 2484 |
4 |
| United States Gypsum Company | 949 |
4 |
| Carbicrete Inc. | 74 |
4 |
| Gold Bond Building Products, LLC | 191 |
4 |
| Mitsubishi Ube Cement Corporation | 61 |
4 |
| Other owners | 185 |