- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 18/30 - Mixed waste; Waste of undefined composition, e.g. municipal waste
Patent holdings for IPC class C04B 18/30
Total number of patents in this class: 47
10-year publication summary
3
|
4
|
6
|
6
|
2
|
4
|
8
|
6
|
2
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
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 | 2226 |
2 |
JFE Steel Corporation | 6067 |
2 |
Yoshino Gypsum Co., Ltd. | 224 |
2 |
Tsinghua University | 5426 |
1 |
Ash DEC Umwelt AG | 1 |
1 |
Cementos Argos S.A. | 25 |
1 |
Chinese Research Academy of Environmental Sciences | 113 |
1 |
EcoGensus LLC | 44 |
1 |
Eisenmann Anlagenbau GmbH & Co. KG | 50 |
1 |
Envirocem, S.L. | 6 |
1 |
Fundação de Amparo à Pesquisa do Estado de Minas Gerais-fapemig | 42 |
1 |
Hindalco Industries Ltd. | 16 |
1 |
Holcim Technology Ltd. | 868 |
1 |
The Hong Kong University of Science and Technology | 638 |
1 |
Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo S.A.-IPT | 36 |
1 |
InterCement Brasil S.A. | 7 |
1 |
Korea Institute of Ocean Science & Technology | 353 |
1 |
Material Innovations LLC | 16 |
1 |
Nanyang Technological University | 1739 |
1 |
Other owners | 21 |