- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 40/02 - Selection of the hardening environment
Patent holdings for IPC class C04B 40/02
Total number of patents in this class: 612
10-year publication summary
|
32
|
41
|
38
|
50
|
45
|
38
|
54
|
95
|
74
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carbicrete Inc. | 74 |
46 |
| Solidia Technologies, Inc. | 79 |
41 |
| CarbonCure Technologies Inc. | 88 |
37 |
| Saudi Arabian Oil Company | 13981 |
19 |
| Denka Company Limited | 2716 |
18 |
| The Regents of the University of California | 20621 |
12 |
| GCP Applied Technologies Inc. | 473 |
10 |
| Halliburton Energy Services, Inc. | 21271 |
9 |
| CRH Group Services Limited | 125 |
8 |
| Aramco Services Company | 4166 |
7 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 587 |
7 |
| Taiheiyo Cement Corporation | 241 |
7 |
| Carboclave Corp. | 8 |
6 |
| Dal-tile, LLC | 76 |
6 |
| Hsustainability GmbH | 59 |
6 |
| Bautex Systems, LLC | 7 |
5 |
| Takenaka Corporation | 55 |
5 |
| Carbon Limit Co. | 11 |
5 |
| Arizona Board of Regents on behalf of Arizona State University | 2888 |
4 |
| Asahi Kasei Construction Materials Corporation | 63 |
4 |
| Other owners | 350 |