- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 12/04 - Alkali metal or ammonium silicate cements
Patent holdings for IPC class C04B 12/04
Total number of patents in this class: 101
10-year publication summary
|
11
|
11
|
6
|
6
|
4
|
12
|
5
|
8
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Greencraft LLC | 33 |
6 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2249 |
4 |
| EPG (engineered Nanoproducts Germany) AG | 39 |
3 |
| JSR Corporation | 2559 |
2 |
| Arteriocyte Medical Systems, Inc. | 30 |
2 |
| Denka Company Limited | 2685 |
2 |
| JFE Steel Corporation | 7259 |
2 |
| Imertech SAS | 237 |
2 |
| CBG Systems International Pty Ltd | 6 |
2 |
| Geomits S.r.l. | 3 |
2 |
| PQ LLC | 33 |
2 |
| Baker Hughes Incorporated | 5075 |
1 |
| The Regents of the University of California | 20494 |
1 |
| NGK Insulators, Ltd. | 5179 |
1 |
| Arclin USA, LLC. | 92 |
1 |
| ARRIS Technologies, LLC | 4 |
1 |
| Board of Governors for Higher Education, State of Rhode Island and Providence Plantations | 35 |
1 |
| The Catholic University of America | 99 |
1 |
| Cement Australia Pty Limited | 3 |
1 |
| Cognis IP Management GmbH | 583 |
1 |
| Other owners | 63 |