- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 103/44 - Thickening, gelling or viscosity increasing agents
Patent holdings for IPC class C04B 103/44
Total number of patents in this class: 148
10-year publication summary
|
9
|
13
|
15
|
8
|
15
|
14
|
11
|
7
|
21
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21320 |
17 |
| Knauf Gips KG | 643 |
8 |
| United States Gypsum Company | 932 |
7 |
| Sebastos Technologies Inc. | 11 |
6 |
| Schlumberger Technology Corporation | 11820 |
5 |
| Dow Global Technologies LLC | 10960 |
5 |
| 3m Innovative Properties Company | 17481 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
4 |
| Hilti Aktiengesellschaft | 3675 |
4 |
| Sika Technology AG | 3006 |
4 |
| Centre National de La Recherche Scientifique | 11026 |
3 |
| Holcim Technology Ltd. | 487 |
3 |
| Lafarge | 120 |
3 |
| Bangsan Co., Ltd | 3 |
3 |
| Construction Research & Technology GmbH | 600 |
2 |
| LATICRETE International, Inc. | 157 |
2 |
| Saudi Arabian Oil Company | 14248 |
2 |
| Shenzhen University | 1726 |
2 |
| SNF S.A. | 7 |
2 |
| Space Age Holdings LLC | 2 |
2 |
| Other owners | 60 |