- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 12/00 - Cements not provided for in groups
Patent holdings for IPC class C04B 12/00
Total number of patents in this class: 251
10-year publication summary
|
12
|
18
|
16
|
16
|
17
|
24
|
20
|
29
|
26
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BioMason, Inc. | 55 |
13 |
| United States Gypsum Company | 913 |
11 |
| Solidia Technologies, Inc. | 90 |
10 |
| The Catholic University of America | 99 |
6 |
| Schlumberger Technology Corporation | 10780 |
5 |
| Halliburton Energy Services, Inc. | 20911 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
5 |
| Greencraft LLC | 30 |
5 |
| The Regents of the University of Colorado, a body corporate | 2649 |
5 |
| Schlumberger Canada Limited | 7332 |
4 |
| Schlumberger Technology B.v. | 5176 |
4 |
| Services Petroliers Schlumberger | 5803 |
4 |
| Carbon Limit Co. | 11 |
4 |
| Arclin USA, LLC. | 82 |
3 |
| ITT Italia S.r.l. | 153 |
3 |
| Katholieke Universiteit Leuven | 1194 |
3 |
| Soletanche Freyssinet | 481 |
3 |
| Heungkuk Ind.co.,ltd. | 4 |
3 |
| The Regents of the University of California | 19961 |
2 |
| BASF Corporation | 1716 |
2 |
| Other owners | 151 |