- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 18/12 - Waste materialsRefuse from quarries, mining or the like
Patent holdings for IPC class C04B 18/12
Total number of patents in this class: 119
10-year publication summary
|
1
|
9
|
11
|
6
|
9
|
9
|
14
|
16
|
20
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunan University | 147 |
4 |
| Roman Cement, LLC | 47 |
4 |
| Active Minerals International, LLC | 44 |
3 |
| Anyway Solid Environmental Solutions Ltd | 3 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2145 |
3 |
| BioMason, Inc. | 55 |
3 |
| Shanxi University | 45 |
3 |
| Envicore Inc. | 12 |
3 |
| J&P Invesco LLC | 15 |
3 |
| Halliburton Energy Services, Inc. | 20769 |
2 |
| Council of Scientific & Industrial Research | 1423 |
2 |
| Fundação de Amparo à Pesquisa do Estado de Minas Gerais-fapemig | 41 |
2 |
| Geopolymer Solutions, LLC | 16 |
2 |
| Graymont Western Canada Inc. | 43 |
2 |
| King Fahd University of Petroleum and Minerals | 1149 |
2 |
| Saudi Arabian Oil Company | 12891 |
2 |
| Southeast University | 1396 |
2 |
| Titan America LLC | 14 |
2 |
| Universidade Federal de Minas Gerais - Ufmg | 193 |
2 |
| Vale S.A. | 268 |
2 |
| Other owners | 68 |