- 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: 343
10-year publication summary
|
26
|
28
|
37
|
24
|
27
|
20
|
25
|
26
|
25
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4952 |
26 |
| Halliburton Energy Services, Inc. | 20788 |
23 |
| BASF SE | 20874 |
22 |
| Sika Technology AG | 2855 |
22 |
| Construction Research & Technology GmbH | 644 |
14 |
| Stepan Company | 569 |
9 |
| Kzj New Materials Group Co., Ltd. | 50 |
7 |
| Nippon Shokubai Co., Ltd. | 1507 |
6 |
| CURTIS, Philip, Anthony | 436 |
5 |
| Centre National de La Recherche Scientifique | 10395 |
4 |
| COATEX une société par actions simplifiée | 163 |
4 |
| Rhodia Operations | 1587 |
4 |
| United States Gypsum Company | 913 |
4 |
| Gold Bond Building Products, LLC | 193 |
4 |
| SNF Group | 359 |
4 |
| Dow Global Technologies LLC | 10385 |
3 |
| Georgia-Pacific Gypsum LLC | 219 |
3 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
3 |
| Chryso | 127 |
3 |
| Coatex S.A.S. | 226 |
3 |
| Other owners | 170 |