- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 24/16 - Sulfur-containing compounds
Patent holdings for IPC class C04B 24/16
Total number of patents in this class: 346
10-year publication summary
26
|
28
|
37
|
24
|
27
|
20
|
25
|
26
|
25
|
16
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kao Corporation | 4959 |
26 |
Halliburton Energy Services, Inc. | 20835 |
23 |
BASF SE | 20892 |
22 |
Sika Technology AG | 2855 |
22 |
Construction Research & Technology GmbH | 643 |
14 |
Stepan Company | 569 |
9 |
Kzj New Materials Group Co., Ltd. | 52 |
7 |
Nippon Shokubai Co., Ltd. | 1510 |
6 |
CURTIS, Philip, Anthony | 436 |
5 |
Centre National de La Recherche Scientifique | 10408 |
4 |
COATEX une société par actions simplifiée | 163 |
4 |
Rhodia Operations | 1587 |
4 |
United States Gypsum Company | 913 |
4 |
Gold Bond Building Products, LLC | 195 |
4 |
SNF Group | 362 |
4 |
Dow Global Technologies LLC | 10401 |
3 |
Georgia-Pacific Gypsum LLC | 219 |
3 |
Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
3 |
Chryso | 126 |
3 |
Coatex S.A.S. | 226 |
3 |
Other owners | 173 |