- All sections
- B - Performing operationstransporting
- B28C - Preparing clayproducing mixtures containing clay or cementitious material, e.g. plaster
- B28C 5/06 - Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions without using driven mechanical means effecting the mixing the mixing being effected by the action of a fluid
Patent holdings for IPC class B28C 5/06
Total number of patents in this class: 71
10-year publication summary
|
2
|
7
|
2
|
3
|
7
|
7
|
3
|
2
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 913 |
7 |
| Universite Laval | 717 |
6 |
| Saint-Gobain Placo | 228 |
4 |
| Saint-Gobain Placo SAS | 152 |
4 |
| Halliburton Energy Services, Inc. | 20911 |
3 |
| Columbia Machine, Inc. | 27 |
3 |
| Heraeus Medical GmbH | 289 |
3 |
| Schlumberger Technology Corporation | 10780 |
2 |
| Schlumberger Canada Limited | 7332 |
2 |
| Air Liquide Industrial U.S. LP | 22 |
2 |
| Universiteit Gent | 1335 |
2 |
| Cromology | 4 |
2 |
| BUTLER, Michael, George | 4 |
2 |
| Schlumberger Technology B.v. | 5176 |
1 |
| Schlumberger Holdings Limited | 2817 |
1 |
| ExxonMobil Research And Engineering Company | 2570 |
1 |
| Air Krete, Inc. | 4 |
1 |
| Airgas, Inc. | 149 |
1 |
| Aramco Services Company | 3987 |
1 |
| Daico MFG Co., Ltd. | 12 |
1 |
| Other owners | 22 |