- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
Patent holdings for IPC class C04B 40/00
Total number of patents in this class: 2053
10-year publication summary
|
111
|
148
|
161
|
152
|
156
|
174
|
169
|
175
|
171
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2923 |
161 |
| Construction Research & Technology GmbH | 633 |
87 |
| Halliburton Energy Services, Inc. | 21109 |
62 |
| BASF SE | 21111 |
57 |
| GCP Applied Technologies Inc. | 471 |
49 |
| Wacker Chemie AG | 2105 |
43 |
| Dow Global Technologies LLC | 10664 |
35 |
| Saudi Arabian Oil Company | 13764 |
33 |
| United States Gypsum Company | 898 |
25 |
| Chryso | 107 |
23 |
| CarbonCure Technologies Inc. | 88 |
21 |
| Knauf Gips KG | 620 |
19 |
| Hilti Aktiengesellschaft | 3541 |
17 |
| Evonik Degussa GmbH | 1446 |
15 |
| Amrize Technology Switzerland LLC | 678 |
15 |
| CR Minerals Company, LLC | 24 |
14 |
| Yara International ASA | 871 |
14 |
| Aramco Services Company | 4135 |
12 |
| HeidelbergCement AG | 78 |
12 |
| Holcim Technology Ltd. | 487 |
12 |
| Other owners | 1327 |