- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 103/22 - Set retarders
Patent holdings for IPC class C04B 103/22
Total number of patents in this class: 122
10-year publication summary
|
1
|
25
|
16
|
15
|
10
|
14
|
9
|
12
|
4
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20871 |
31 |
| United States Gypsum Company | 904 |
6 |
| BASF SE | 20912 |
4 |
| Geopolymer Solutions, LLC | 16 |
4 |
| Lafarge | 128 |
4 |
| Saudi Arabian Oil Company | 13044 |
4 |
| Sika Technology AG | 2855 |
4 |
| Construction Research & Technology GmbH | 643 |
3 |
| Hilti Aktiengesellschaft | 3492 |
2 |
| The Board of Trustees of the University of Alabama | 409 |
2 |
| GCP Applied Technologies Inc. | 465 |
2 |
| HeidelbergCement AG | 79 |
2 |
| Kerneos | 32 |
2 |
| Louisiana Tech Research Corporation | 51 |
2 |
| Adaptavate Ltd | 15 |
2 |
| Macrocement Industries Ltd. | 11 |
2 |
| Université Gustave Eiffel | 53 |
2 |
| Technicore Underground Inc. | 8 |
2 |
| Schlumberger Technology Corporation | 10691 |
1 |
| Aramco Services Company | 3946 |
1 |
| Other owners | 40 |