- 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 9/20 - Manufacture, e.g. preparing the batches
Patent holdings for IPC class C04B 9/20
Total number of patents in this class: 35
10-year publication summary
0
|
4
|
1
|
1
|
8
|
1
|
0
|
3
|
11
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitek Holdings, Inc. | 250 |
6 |
Jet Products, LLC | 4 |
4 |
The Regents of the University of California | 18943 |
3 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
3 |
Wayne State University | 655 |
3 |
Coolbrook Oy | 50 |
2 |
Arelac, Inc. | 101 |
2 |
ZS2 Technologies Ltd. | 6 |
2 |
Bauhaus-Universitat Weimar | 16 |
1 |
Calix Ltd | 86 |
1 |
Fuzhou University | 262 |
1 |
Nanyang Technological University | 1739 |
1 |
NTH Consultants, Ltd. | 2 |
1 |
Wuhan University of Technology | 159 |
1 |
Calix Pty Ltd. | 2 |
1 |
OCS 1 GmbH | 1 |
1 |
Aspiring Materials Limited | 3 |
1 |
OCS 2 UG (haftungsbeschränkt) | 1 |
1 |
Other owners | 0 |