- 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: 120
10-year publication summary
|
7
|
9
|
13
|
15
|
8
|
15
|
13
|
8
|
7
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21090 |
17 |
| Sebastos Technologies Inc. | 11 |
6 |
| United States Gypsum Company | 903 |
6 |
| Knauf Gips KG | 618 |
5 |
| Schlumberger Technology Corporation | 11075 |
4 |
| 3m Innovative Properties Company | 17719 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5795 |
4 |
| Dow Global Technologies LLC | 10571 |
4 |
| Hilti Aktiengesellschaft | 3540 |
4 |
| Holcim Technology Ltd. | 552 |
4 |
| Lafarge | 125 |
3 |
| Sika Technology AG | 2911 |
3 |
| Bangsan Co., Ltd | 3 |
3 |
| Centre National de La Recherche Scientifique | 10706 |
2 |
| Construction Research & Technology GmbH | 635 |
2 |
| Saudi Arabian Oil Company | 13686 |
2 |
| Shenzhen University | 1662 |
2 |
| SNF S.A. | 4 |
2 |
| Nouryon Chemicals International B.V. | 614 |
2 |
| Université Paris-saclay | 580 |
2 |
| Other owners | 39 |