- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/38 - Polysaccharides or derivatives thereof
Patent holdings for IPC class C04B 24/38
Total number of patents in this class: 559
10-year publication summary
|
45
|
44
|
45
|
48
|
37
|
36
|
45
|
52
|
53
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21242 |
36 |
| United States Gypsum Company | 907 |
33 |
| Dow Global Technologies LLC | 10824 |
31 |
| Shin-Etsu Chemical Co., Ltd. | 5976 |
12 |
| Saint-Gobain Placo SAS | 156 |
11 |
| Gold Bond Building Products, LLC | 196 |
11 |
| Construction Research & Technology GmbH | 615 |
10 |
| Sika Technology AG | 2958 |
9 |
| Yoshino Gypsum Co., Ltd. | 265 |
9 |
| Knauf Gips KG | 634 |
8 |
| Schlumberger Technology Corporation | 11549 |
7 |
| Rohm and Haas Company | 2945 |
7 |
| Cellucomp Limited | 38 |
7 |
| Lotte Fine Chemical Co., Ltd. | 104 |
7 |
| LATICRETE International, Inc. | 152 |
6 |
| Saudi Arabian Oil Company | 13949 |
6 |
| Wacker Chemie AG | 2101 |
6 |
| Amrize Technology Switzerland LLC | 716 |
6 |
| BASF SE | 21151 |
5 |
| CertainTeed Gypsum, Inc. | 218 |
5 |
| Other owners | 327 |