- 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: 276
10-year publication summary
|
18
|
16
|
16
|
17
|
24
|
20
|
29
|
27
|
33
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BioMason, Inc. | 59 |
13 |
| United States Gypsum Company | 902 |
11 |
| Solidia Technologies, Inc. | 84 |
9 |
| Schlumberger Technology Corporation | 11404 |
7 |
| The Catholic University of America | 98 |
6 |
| Greencraft LLC | 33 |
6 |
| Schlumberger Canada Limited | 7550 |
5 |
| Schlumberger Technology B.v. | 5263 |
5 |
| Halliburton Energy Services, Inc. | 21153 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10983 |
5 |
| The Regents of the University of Colorado, a body corporate | 2773 |
5 |
| Services Petroliers Schlumberger | 5966 |
5 |
| Carbon Limit Co. | 12 |
5 |
| ITT Italia S.r.l. | 159 |
4 |
| Saudi Arabian Oil Company | 13921 |
4 |
| Arclin USA, LLC. | 92 |
3 |
| Katholieke Universiteit Leuven | 1244 |
3 |
| Shenzhen University | 1688 |
3 |
| Soletanche Freyssinet | 495 |
3 |
| Heungkuk Ind.co.,ltd. | 4 |
3 |
| Other owners | 166 |