- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 103/50 - DefoamersAir detrainers
Patent holdings for IPC class C04B 103/50
Total number of patents in this class: 131
10-year publication summary
|
11
|
15
|
13
|
9
|
11
|
11
|
11
|
11
|
16
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3038 |
11 |
| Microban Products Company | 306 |
7 |
| King Fahd University of Petroleum and Minerals | 1613 |
6 |
| LATICRETE International, Inc. | 160 |
6 |
| Saudi Arabian Oil Company | 14446 |
6 |
| Amrize Technology Switzerland LLC | 720 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 6186 |
4 |
| GCP Applied Technologies Inc. | 474 |
4 |
| Hydroblok, Inc | 39 |
4 |
| Kao Corporation | 5117 |
3 |
| China National Petroleum Corporation | 654 |
3 |
| Construction Research & Technology GmbH | 595 |
3 |
| United States Gypsum Company | 951 |
3 |
| CNPC Engineering Technology R&D Company Limited | 129 |
3 |
| Halliburton Energy Services, Inc. | 21259 |
2 |
| BASF SE | 21339 |
2 |
| Dow Global Technologies LLC | 11106 |
2 |
| Guangdong University of Technology | 676 |
2 |
| Knauf Gips KG | 649 |
2 |
| Korea Institute of Civil Engineering and Building Technology | 142 |
2 |
| Other owners | 51 |