- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 18/30 - Mixed wasteWaste of undefined composition, e.g. municipal waste
Patent holdings for IPC class C04B 18/30
Total number of patents in this class: 57
10-year publication summary
|
6
|
6
|
2
|
4
|
8
|
6
|
2
|
7
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ibircom S.A. | 4 |
4 |
| Arizona Board of Regents on behalf of Arizona State University | 2870 |
2 |
| JFE Steel Corporation | 7387 |
2 |
| Yoshino Gypsum Co., Ltd. | 265 |
2 |
| Tsinghua University | 6121 |
1 |
| Agency for Science, Technology and Research | 3699 |
1 |
| Cementos Argos S.A. | 37 |
1 |
| Chinese Research Academy of Environmental Sciences | 129 |
1 |
| Colorado School of Mines | 180 |
1 |
| EcoGensus LLC | 39 |
1 |
| Envirocem, S.L. | 6 |
1 |
| Fundação de Amparo à Pesquisa do Estado de Minas Gerais-fapemig | 41 |
1 |
| Hindalco Industries Ltd. | 21 |
1 |
| The Hong Kong University of Science and Technology | 816 |
1 |
| Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo S.A.-IPT | 37 |
1 |
| InterCement Brasil S.A. | 7 |
1 |
| Korea Institute of Ocean Science & Technology | 436 |
1 |
| Material Innovations LLC | 5 |
1 |
| Nanyang Technological University | 2170 |
1 |
| Newsouth Innovations Pty Limited | 615 |
1 |
| Other owners | 31 |