- 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 18/20 - Waste materials; Refuse organic from macromolecular compounds
Patent holdings for IPC class C04B 18/20
Total number of patents in this class: 69
10-year publication summary
5
|
4
|
3
|
7
|
6
|
8
|
8
|
26
|
8
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Atlantis Holdings Ltd. | 4 |
4 |
Terratico j.s.a. | 7 |
3 |
The Procter & Gamble Company | 22178 |
2 |
Schlumberger Technology Corporation | 9690 |
2 |
Herbert Malarkey Roofing Company | 49 |
2 |
King Fahd University of Petroleum and Minerals | 779 |
2 |
Sika Technology AG | 2650 |
2 |
Universidad De Burgos | 25 |
2 |
Oldcastle Infrastructure, Inc. | 68 |
2 |
CRDC Global Limited | 6 |
2 |
Plastonix Inc. | 2 |
2 |
Low Carbon Materials Limited | 3 |
2 |
Honeywell International Inc. | 13799 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Alliance for Sustainable Energy, LLC | 698 |
1 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
1 |
Council of Scientific and Industrial Research | 670 |
1 |
EcoGensus LLC | 44 |
1 |
Hazelmere Research Ltd. | 2 |
1 |
Jager Invest Kereskedelmi, Szolgaltato ES Ingatlanhasznosito Kft. | 8 |
1 |
Other owners | 34 |